FatSecret Platform API Documentation

Foods: Search

OAuth 2.0 OAuth 1.0 Latest Premier Exclusive
Description

Conducts a search of the food database using the search expression specified. The results are paginated according to a zero-based "page" offset. Successive pages of results may be retrieved by specifying a starting page offset value. For instance, specifying a max_results of 10 and page_number of 4 will return results numbered 41-50.

Returns detailed nutritional information for the specified food. Use this call to display nutrition values for a food to users.

Why are we introducing version 3?

We are introducing version 3 to correspond to an update for the food.get.v4 which includes images for generic foods and allergen / dietary preference information.

Allergens, dietary preferences and images have separate access to our normal premier offerings. Please contact us here for enquiries on access to this data.

Parameters
All
NAME TYPE REQUIRED DESCRIPTION
method String Required MUST be "foods.search.v3"
search_expression String Optional Search expression to match on food names
page_number Int Optional Zero-based offset into the results for the query
max_results Int Optional Maximum number of results to return (default value is 20). This number cannot be greater than 50
include_sub_categories Boolean Optional Response will include the names of all sub categories associated with the food
include_food_images Boolean Optional Response will include food image in the response. (Requires separate premier offering, please contact us in order for this feature to be enabled for your account)
include_food_attributes Boolean Optional Response will include food dietary preferences and allergens if available. (Requires separate premier offering, please contact us in order for this feature to be enabled for your account)
flag_default_serving Boolean Optional Either "true" or "false" - the response will flag one of the servings as the default serving (the suggested or most commonly chosen option)
region String Optional Results will be filtered by region. E.G.: "FR" returns results from France
language String Optional (Ignored unless region is also specified) Results will be in the specified language. E.G.: "fr" returns results in French
format String Optional The desired response format. Valid response formats are "xml" or "json" (default value is "xml").
Response
The only storable values returned by this call are food_id and serving_id.

Each foods_search element contains information as follows:

NAME TYPE DESCRIPTION
max_results Int Maximum number of results to return (default value is 20). This number cannot be greater than 50
total_results Int Total number of search results matching the search expression
page_number Int Zero-based offset into the results for the query

Each food element contains information as follows:

NAME TYPE DESCRIPTION
food_id Long Unique food identifier
food_name String Name of the food, not including the brand name. E.G.: "Instant Oatmeal"
brand_name String Brand name, only when food_type is "Brand". E.G.: "Quaker"
food_type String Takes the value "Brand" or "Generic". Indicates whether the food is a brand or generic item
food_url String URL of this food item on www.fatsecret.com

Each food_sub_categories element contains information as follows:

NAME TYPE DESCRIPTION
food_sub_category String (Premier Exclusive) Sub category of the food

Each allergen element contains information as follows:

NAME TYPE DESCRIPTION
id Long Unique allergen identifier
name Long Allergen name (English only). Values include Egg, Fish, Gluten, Lactose, Milk, Nuts, Peanuts, Sesame, Shellfish, Soy
value Ternary Allergen value. Valid values are 1 (True), 0 (False) and -1 (Unknown). Eg. Soy: 1 (Contains soy), 0 (Does not contain soy), -1 (Unknown)

Each preference element contains information as follows:

NAME TYPE DESCRIPTION
id Long Unique preference identifier
name Long Preference name (English only). Values include Vegan, Vegetarian
value Ternary Preference value. Valid values are 1 (True), 0 (False) and -1 (Unknown). Eg. Vegan: 1 (Is vegan), 0 (Is not vegan), -1 (Unknown)

Each serving element contains information as follows:

NAME TYPE DESCRIPTION
serving_id Long Unique serving identifier
serving_description String Full description of the serving size. E.G.: "1 cup" or "100 g"
serving_url String URL of the serving size for this food item on www.fatsecret.com
metric_serving_amount Decimal Metric quantity combined with metric_serving_unit to derive the total standardized quantity of the serving (where available)
metric_serving_unit String Metric unit of measure for the serving size – either "g" or "ml" or "oz" – combined with metric_serving_amount to derive the total standardized quantity of the serving (where available)
number_of_units Decimal Number of units in this standard serving size. For instance, if the serving description is "2 tablespoons" the number of units is "2", while if the serving size is "1 cup" the number of units is "1". Please note that this is only applicable for when food_type is "Generic" whereas for "Brand" the number of units will always be "1"
measurement_description String A description of the unit of measure used in the serving description. For instance, if the description is "1/2 cup" the measurement description is "cup", while if the serving size is "100 g" the measurement description is "g". Please note that this is only applicable for when food_type is "Generic" whereas for "Brand" the measurement description will always be "serving"
is_default Int (Premier Exclusive) Only included if its the suggested or most commonly chosen option. If included equals 1
calories Decimal Energy content in kcal
carbohydrate Decimal Total carbohydrate content in grams
protein Decimal Protein content in grams
fat Decimal Total fat content in grams
saturated_fat Decimal Saturated fat content in grams (where available)
polyunsaturated_fat Decimal Polyunsaturated fat content in grams (where available)
monounsaturated_fat Decimal Monounsaturated fat content in grams (where available)
trans_fat Decimal Trans fat content in grams (where available)
cholesterol Decimal Cholesterol content in milligrams (where available)
sodium Decimal Sodium content in milligrams (where available)
potassium Decimal Potassium content in milligrams (where available)
fiber Decimal Fiber content in grams (where available)
sugar Decimal Sugar content in grams (where available)
added_sugars Decimal Added Sugars content in grams (where available)
vitamin_d Decimal Vitamin D content in micrograms (where available)
vitamin_a Decimal Vitamin A content in micrograms (where available)
vitamin_c Decimal Vitamin C content in milligrams (where available)
calcium Decimal Calcium content in milligrams (where available)
iron Decimal Iron content in milligrams (where available)

Each food_image element contains information as follows:

NAME TYPE DESCRIPTION
image_url String Image url for a food image
image_type String A type identifier for the image (Standard / Isolated)

Example Response

Example 1:

<?xml version="1.0" encoding="utf-8"?>
<foods_search xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://platform.fatsecret.com/api/1.0/"
              xsi:schemaLocation="http://platform.fatsecret.com/api/1.0/ http://platform.fatsecret.com/api/1.0/fatsecret.xsd">
  <max_results>1</max_results>
  <total_results>220</total_results>
  <page_number>0</page_number>
  <results>
    <food>
      <food_id>433456</food_id>
      <food_name>Whole Grain Cheerios 1g of sugar</food_name>
      <brand_name>General Mills Cereal</brand_name>
      <food_type>Brand</food_type>
      <food_sub_categories>
        <food_sub_category>Cheeseburgers</food_sub_category>
        <food_sub_category>Burgers</food_sub_category>
      </food_sub_categories>
      <food_url>https://www.fatsecret.com/calories-nutrition/0_1411704_1002131029_Whole+Grain+Cheerios+1g+of+sugar</food_url>
      <food_attributes>
        <allergens>
          <allergen>
            <id>24904</id>
            <name>Fish</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24905</id>
            <name>Soy</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24906</id>
            <name>Nuts</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24907</id>
            <name>Lactose</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24908</id>
            <name>Shellfish</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24909</id>
            <name>Egg</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24910</id>
            <name>Sesame</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24911</id>
            <name>Peanuts</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24912</id>
            <name>Gluten</name>
            <value>-1</value>
          </allergen>
          <allergen>
            <id>24913</id>
            <name>Milk</name>
            <value>-1</value>
          </allergen>
        </allergens>
        <preferences>
          <preference>
            <id>24914</id>
            <name>Vegan</name>
            <value>-1</value>
          </preference>
          <preference>
            <id>24915</id>
            <name>Vegetarian</name>
            <value>-1</value>
          </preference>
        </preferences>
      </food_attributes>
      <servings>
        <serving>
          <serving_id>462681</serving_id>
          <serving_description>1 cup</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/0_1411704_1002131029_Whole+Grain+Cheerios+1g+of+sugar</serving_url>
          <metric_serving_amount>27.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>1.000</number_of_units>
          <measurement_description>serving</measurement_description>
          <is_default>1</is_default>
          <calories>110</calories>
          <carbohydrate>20.00</carbohydrate>
          <protein>3.00</protein>
          <fat>1.50</fat>
          <saturated_fat>0.400</saturated_fat>
          <polyunsaturated_fat>1.578</polyunsaturated_fat>
          <monounsaturated_fat>2.298</monounsaturated_fat>
          <trans_fat>0</trans_fat>
          <cholesterol>0</cholesterol>
          <sodium>250</sodium>
          <potassium>80</potassium>
          <fiber>2.0</fiber>
          <sugar>1.00</sugar>
          <added_sugars>0</added_sugars>
          <vitamin_d>0</vitamin_d>
          <vitamin_a>0</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>0</calcium>
          <iron>0</iron>
        </serving>
      </servings>
    </food>
  </results>
</foods_search>

Example 2:

<?xml version="1.0" encoding="utf-8"?>
<foods_search xmlns="http://platform.fatsecret.com/api/1.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://platform.fatsecret.com/api/1.0/ http://localhost:5903/api/1.0/fatsecret.xsd">
  <max_results>1</max_results>
  <total_results>1129</total_results>
  <page_number>0</page_number>
  <results>
    <food>
      <food_id>1641</food_id>
      <food_name>Chicken Breast</food_name>
      <food_type>Generic</food_type>
      <food_sub_categories>
        <food_sub_category>Chicken Breast</food_sub_category>
        <food_sub_category>Chicken</food_sub_category>
      </food_sub_categories>
      <food_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten</food_url>
      <food_images>
        <food_image>
          <image_url>https://www.foodimagedb.com/food-images/bc47e77b-3a5c-4a8e-aa6c-786646a8934a_1024x1024.png</image_url>
          <image_type>1</image_type>
        </food_image>
        <food_image>
          <image_url>https://www.foodimagedb.com/food-images/bc47e77b-3a5c-4a8e-aa6c-786646a8934a_400x400.png</image_url>
          <image_type>1</image_type>
        </food_image>
        <food_image>
          <image_url>https://www.foodimagedb.com/food-images/bc47e77b-3a5c-4a8e-aa6c-786646a8934a_72x72.png</image_url>
          <image_type>1</image_type>
        </food_image>
      </food_images>
      <food_attributes>
        <allergens>
          <allergen>
            <id>850</id>
            <name>Milk</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>26216</id>
            <name>Lactose</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>51582</id>
            <name>Egg</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>76948</id>
            <name>Fish</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>102314</id>
            <name>Gluten</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>127680</id>
            <name>Nuts</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>153046</id>
            <name>Peanuts</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>178412</id>
            <name>Shellfish</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>203778</id>
            <name>Soy</name>
            <value>0</value>
          </allergen>
          <allergen>
            <id>279876</id>
            <name>Sesame</name>
            <value>0</value>
          </allergen>
        </allergens>
        <preferences>
          <preference>
            <id>229144</id>
            <name>Vegetarian</name>
            <value>0</value>
          </preference>
          <preference>
            <id>254510</id>
            <name>Vegan</name>
            <value>0</value>
          </preference>
        </preferences>
      </food_attributes>
      <servings>
        <serving>
          <serving_id>50321</serving_id>
          <serving_description>100 g</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=50321&amp;portionamount=100.000</serving_url>
          <metric_serving_amount>100.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>100.000</number_of_units>
          <measurement_description>g</measurement_description>
          <calories>195</calories>
          <carbohydrate>0</carbohydrate>
          <protein>29.55</protein>
          <fat>7.72</fat>
          <saturated_fat>2.172</saturated_fat>
          <polyunsaturated_fat>1.646</polyunsaturated_fat>
          <monounsaturated_fat>3.005</monounsaturated_fat>
          <cholesterol>83</cholesterol>
          <sodium>393</sodium>
          <potassium>243</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>28</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>14</calcium>
          <iron>1.06</iron>
        </serving>
        <serving>
          <serving_id>5034</serving_id>
          <serving_description>1/2 small (yield after cooking, bone removed)</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5034&amp;portionamount=0.500</serving_url>
          <metric_serving_amount>84.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>0.500</number_of_units>
          <measurement_description>small breast (yield after cooking, bone removed)</measurement_description>
          <calories>164</calories>
          <carbohydrate>0</carbohydrate>
          <protein>24.82</protein>
          <fat>6.48</fat>
          <saturated_fat>1.824</saturated_fat>
          <polyunsaturated_fat>1.383</polyunsaturated_fat>
          <monounsaturated_fat>2.524</monounsaturated_fat>
          <cholesterol>70</cholesterol>
          <sodium>330</sodium>
          <potassium>204</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>24</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>12</calcium>
          <iron>0.89</iron>
        </serving>
        <serving>
          <serving_id>4833</serving_id>
          <serving_description>1 oz boneless, cooked</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=4833&amp;portionamount=1.000</serving_url>
          <metric_serving_amount>28.350</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>1.000</number_of_units>
          <measurement_description>oz, boneless, cooked</measurement_description>
          <calories>55</calories>
          <carbohydrate>0</carbohydrate>
          <protein>8.38</protein>
          <fat>2.19</fat>
          <saturated_fat>0.616</saturated_fat>
          <polyunsaturated_fat>0.467</polyunsaturated_fat>
          <monounsaturated_fat>0.852</monounsaturated_fat>
          <cholesterol>24</cholesterol>
          <sodium>111</sodium>
          <potassium>69</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>8</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>4</calcium>
          <iron>0.30</iron>
        </serving>
        <serving>
          <serving_id>5035</serving_id>
          <serving_description>1/2 medium (yield after cooking, bone removed)</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5035&amp;portionamount=0.500</serving_url>
          <metric_serving_amount>98.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>0.500</number_of_units>
          <measurement_description>medium breast (yield after cooking, bone removed)</measurement_description>
          <calories>191</calories>
          <carbohydrate>0</carbohydrate>
          <protein>28.96</protein>
          <fat>7.57</fat>
          <saturated_fat>2.128</saturated_fat>
          <polyunsaturated_fat>1.613</polyunsaturated_fat>
          <monounsaturated_fat>2.945</monounsaturated_fat>
          <cholesterol>81</cholesterol>
          <sodium>385</sodium>
          <potassium>238</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>27</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>14</calcium>
          <iron>1.04</iron>
        </serving>
        <serving>
          <serving_id>5036</serving_id>
          <serving_description>1/2 large (yield after cooking, bone removed)</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5036&amp;portionamount=0.500</serving_url>
          <metric_serving_amount>111.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>0.500</number_of_units>
          <measurement_description>large breast (yield after cooking, bone removed)</measurement_description>
          <calories>216</calories>
          <carbohydrate>0</carbohydrate>
          <protein>32.80</protein>
          <fat>8.57</fat>
          <saturated_fat>2.411</saturated_fat>
          <polyunsaturated_fat>1.827</polyunsaturated_fat>
          <monounsaturated_fat>3.335</monounsaturated_fat>
          <cholesterol>92</cholesterol>
          <sodium>436</sodium>
          <potassium>270</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>31</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>16</calcium>
          <iron>1.18</iron>
        </serving>
        <serving>
          <serving_id>5041</serving_id>
          <serving_description>1 oz boneless (yield after cooking)</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5041&amp;portionamount=1.000</serving_url>
          <metric_serving_amount>18.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>1.000</number_of_units>
          <measurement_description>oz, boneless, raw (yield after cooking)</measurement_description>
          <calories>35</calories>
          <carbohydrate>0</carbohydrate>
          <protein>5.32</protein>
          <fat>1.39</fat>
          <saturated_fat>0.391</saturated_fat>
          <polyunsaturated_fat>0.296</polyunsaturated_fat>
          <monounsaturated_fat>0.541</monounsaturated_fat>
          <cholesterol>15</cholesterol>
          <sodium>71</sodium>
          <potassium>44</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>5</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>3</calcium>
          <iron>0.19</iron>
        </serving>
        <serving>
          <serving_id>5040</serving_id>
          <serving_description>1 oz raw (yield after cooking, bone removed)</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5040&amp;portionamount=1.000</serving_url>
          <metric_serving_amount>15.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>1.000</number_of_units>
          <measurement_description>oz, raw (yield after cooking, bone removed)</measurement_description>
          <calories>29</calories>
          <carbohydrate>0</carbohydrate>
          <protein>4.43</protein>
          <fat>1.16</fat>
          <saturated_fat>0.326</saturated_fat>
          <polyunsaturated_fat>0.247</polyunsaturated_fat>
          <monounsaturated_fat>0.451</monounsaturated_fat>
          <cholesterol>12</cholesterol>
          <sodium>59</sodium>
          <potassium>36</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>4</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>2</calcium>
          <iron>0.16</iron>
        </serving>
        <serving>
          <serving_id>4834</serving_id>
          <serving_description>1 cup cooked, diced</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=4834&amp;portionamount=1.000</serving_url>
          <metric_serving_amount>135.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>1.000</number_of_units>
          <measurement_description>cup, cooked, diced</measurement_description>
          <calories>263</calories>
          <carbohydrate>0</carbohydrate>
          <protein>39.89</protein>
          <fat>10.42</fat>
          <saturated_fat>2.932</saturated_fat>
          <polyunsaturated_fat>2.222</polyunsaturated_fat>
          <monounsaturated_fat>4.056</monounsaturated_fat>
          <cholesterol>112</cholesterol>
          <sodium>531</sodium>
          <potassium>328</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>38</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>19</calcium>
          <iron>1.43</iron>
        </serving>
        <serving>
          <serving_id>5039</serving_id>
          <serving_description>1 oz, with bone cooked (yield after bone removed)</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5039&amp;portionamount=1.000</serving_url>
          <metric_serving_amount>24.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>1.000</number_of_units>
          <measurement_description>oz, with bone, cooked (yield after bone removed)</measurement_description>
          <calories>47</calories>
          <carbohydrate>0</carbohydrate>
          <protein>7.09</protein>
          <fat>1.85</fat>
          <saturated_fat>0.521</saturated_fat>
          <polyunsaturated_fat>0.395</polyunsaturated_fat>
          <monounsaturated_fat>0.721</monounsaturated_fat>
          <cholesterol>20</cholesterol>
          <sodium>94</sodium>
          <potassium>58</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>7</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>3</calcium>
          <iron>0.25</iron>
        </serving>
        <serving>
          <serving_id>5043</serving_id>
          <serving_description>1 serving (98 g)</serving_description>
          <serving_url>https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5043&amp;portionamount=1.000</serving_url>
          <metric_serving_amount>98.000</metric_serving_amount>
          <metric_serving_unit>g</metric_serving_unit>
          <number_of_units>1.000</number_of_units>
          <measurement_description>serving (98g)</measurement_description>
          <calories>191</calories>
          <carbohydrate>0</carbohydrate>
          <protein>28.96</protein>
          <fat>7.57</fat>
          <saturated_fat>2.128</saturated_fat>
          <polyunsaturated_fat>1.613</polyunsaturated_fat>
          <monounsaturated_fat>2.945</monounsaturated_fat>
          <cholesterol>81</cholesterol>
          <sodium>385</sodium>
          <potassium>238</potassium>
          <fiber>0</fiber>
          <sugar>0</sugar>
          <vitamin_a>27</vitamin_a>
          <vitamin_c>0</vitamin_c>
          <calcium>14</calcium>
          <iron>1.04</iron>
        </serving>
      </servings>
    </food>
  </results>
</foods_search>

Example 1:

{
  "foods_search": {
    "max_results": "1",
    "total_results": "220",
    "page_number": "0",
    "results": {
      "food": [
        {
          "food_id": "433456",
          "food_name": "Whole Grain Cheerios 1g of sugar",
          "brand_name": "General Mills Cereal",
          "food_type": "Brand",
          "food_sub_categories": {
            "food_sub_category": [
              "Cheeseburgers",
              "Burgers"
            ]
          },
          "food_url": "https://www.fatsecret.com/calories-nutrition/0_1411704_1002131029_Whole+Grain+Cheerios+1g+of+sugar",
          "food_attributes": {
            "allergens": {
              "allergen": [
                {
                  "id": "24904",
                  "name": "Fish",
                  "value": "-1"
                },
                {
                  "id": "24905",
                  "name": "Soy",
                  "value": "-1"
                },
                {
                  "id": "24906",
                  "name": "Nuts",
                  "value": "-1"
                },
                {
                  "id": "24907",
                  "name": "Lactose",
                  "value": "-1"
                },
                {
                  "id": "24908",
                  "name": "Shellfish",
                  "value": "-1"
                },
                {
                  "id": "24909",
                  "name": "Egg",
                  "value": "-1"
                },
                {
                  "id": "24910",
                  "name": "Sesame",
                  "value": "-1"
                },
                {
                  "id": "24911",
                  "name": "Peanuts",
                  "value": "-1"
                },
                {
                  "id": "24912",
                  "name": "Gluten",
                  "value": "-1"
                },
                {
                  "id": "24913",
                  "name": "Milk",
                  "value": "-1"
                }
              ]
            },
            "preferences": {
              "preference": [
                {
                  "id": "24914",
                  "name": "Vegan",
                  "value": "-1"
                },
                {
                  "id": "24915",
                  "name": "Vegetarian",
                  "value": "-1"
                }
              ]
            }
          },
          "servings": {
            "serving": [
              {
                "serving_id": "462681",
                "serving_description": "1 cup",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/0_1411704_1002131029_Whole+Grain+Cheerios+1g+of+sugar",
                "metric_serving_amount": "27.000",
                "metric_serving_unit": "g",
                "number_of_units": "1.000",
                "measurement_description": "serving",
                "is_default": "1",
                "calories": "110",
                "carbohydrate": "20.00",
                "protein": "3.00",
                "fat": "1.50",
                "saturated_fat": "0.400",
                "polyunsaturated_fat": "1.578",
                "monounsaturated_fat": "2.298",
                "trans_fat": "0",
                "cholesterol": "0",
                "sodium": "250",
                "potassium": "80",
                "fiber": "2.0",
                "sugar": "1.00",
                "added_sugars": "0",
                "vitamin_d": "0",
                "vitamin_a": "0",
                "vitamin_c": "0",
                "calcium": "0",
                "iron": "0"
              }
            ]
          }
        }
      ]
    }
  }
}

Example 2:

{
  "foods_search": {
    "max_results": "1",
    "total_results": "1129",
    "page_number": "0",
    "results": {
      "food": [
        {
          "food_id": "1641",
          "food_name": "Chicken Breast",
          "food_type": "Generic",
          "food_sub_categories": {
            "food_sub_category": [
              "Chicken Breast",
              "Chicken"
            ]
          },
          "food_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten",
          "food_images": {
            "food_image": [
              {
                "image_url": "https://www.foodimagedb.com/food-images/bc47e77b-3a5c-4a8e-aa6c-786646a8934a_1024x1024.png",
                "image_type": "1"
              },
              {
                "image_url": "https://www.foodimagedb.com/food-images/bc47e77b-3a5c-4a8e-aa6c-786646a8934a_400x400.png",
                "image_type": "1"
              },
              {
                "image_url": "https://www.foodimagedb.com/food-images/bc47e77b-3a5c-4a8e-aa6c-786646a8934a_72x72.png",
                "image_type": "1"
              }
            ]
          },
          "food_attributes": {
            "allergens": {
              "allergen": [
                {
                  "id": "850",
                  "name": "Milk",
                  "value": "0"
                },
                {
                  "id": "26216",
                  "name": "Lactose",
                  "value": "0"
                },
                {
                  "id": "51582",
                  "name": "Egg",
                  "value": "0"
                },
                {
                  "id": "76948",
                  "name": "Fish",
                  "value": "0"
                },
                {
                  "id": "102314",
                  "name": "Gluten",
                  "value": "0"
                },
                {
                  "id": "127680",
                  "name": "Nuts",
                  "value": "0"
                },
                {
                  "id": "153046",
                  "name": "Peanuts",
                  "value": "0"
                },
                {
                  "id": "178412",
                  "name": "Shellfish",
                  "value": "0"
                },
                {
                  "id": "203778",
                  "name": "Soy",
                  "value": "0"
                },
                {
                  "id": "279876",
                  "name": "Sesame",
                  "value": "0"
                }
              ]
            },
            "preferences": {
              "preference": [
                {
                  "id": "229144",
                  "name": "Vegetarian",
                  "value": "0"
                },
                {
                  "id": "254510",
                  "name": "Vegan",
                  "value": "0"
                }
              ]
            }
          },
          "servings": {
            "serving": [
              {
                "serving_id": "50321",
                "serving_description": "100 g",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=50321&portionamount=100.000",
                "metric_serving_amount": "100.000",
                "metric_serving_unit": "g",
                "number_of_units": "100.000",
                "measurement_description": "g",
                "calories": "195",
                "carbohydrate": "0",
                "protein": "29.55",
                "fat": "7.72",
                "saturated_fat": "2.172",
                "polyunsaturated_fat": "1.646",
                "monounsaturated_fat": "3.005",
                "cholesterol": "83",
                "sodium": "393",
                "potassium": "243",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "28",
                "vitamin_c": "0",
                "calcium": "14",
                "iron": "1.06"
              },
              {
                "serving_id": "5034",
                "serving_description": "1/2 small (yield after cooking, bone removed)",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5034&portionamount=0.500",
                "metric_serving_amount": "84.000",
                "metric_serving_unit": "g",
                "number_of_units": "0.500",
                "measurement_description": "small breast (yield after cooking, bone removed)",
                "calories": "164",
                "carbohydrate": "0",
                "protein": "24.82",
                "fat": "6.48",
                "saturated_fat": "1.824",
                "polyunsaturated_fat": "1.383",
                "monounsaturated_fat": "2.524",
                "cholesterol": "70",
                "sodium": "330",
                "potassium": "204",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "24",
                "vitamin_c": "0",
                "calcium": "12",
                "iron": "0.89"
              },
              {
                "serving_id": "4833",
                "serving_description": "1 oz boneless, cooked",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=4833&portionamount=1.000",
                "metric_serving_amount": "28.350",
                "metric_serving_unit": "g",
                "number_of_units": "1.000",
                "measurement_description": "oz, boneless, cooked",
                "calories": "55",
                "carbohydrate": "0",
                "protein": "8.38",
                "fat": "2.19",
                "saturated_fat": "0.616",
                "polyunsaturated_fat": "0.467",
                "monounsaturated_fat": "0.852",
                "cholesterol": "24",
                "sodium": "111",
                "potassium": "69",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "8",
                "vitamin_c": "0",
                "calcium": "4",
                "iron": "0.30"
              },
              {
                "serving_id": "5035",
                "serving_description": "1/2 medium (yield after cooking, bone removed)",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5035&portionamount=0.500",
                "metric_serving_amount": "98.000",
                "metric_serving_unit": "g",
                "number_of_units": "0.500",
                "measurement_description": "medium breast (yield after cooking, bone removed)",
                "calories": "191",
                "carbohydrate": "0",
                "protein": "28.96",
                "fat": "7.57",
                "saturated_fat": "2.128",
                "polyunsaturated_fat": "1.613",
                "monounsaturated_fat": "2.945",
                "cholesterol": "81",
                "sodium": "385",
                "potassium": "238",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "27",
                "vitamin_c": "0",
                "calcium": "14",
                "iron": "1.04"
              },
              {
                "serving_id": "5036",
                "serving_description": "1/2 large (yield after cooking, bone removed)",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5036&portionamount=0.500",
                "metric_serving_amount": "111.000",
                "metric_serving_unit": "g",
                "number_of_units": "0.500",
                "measurement_description": "large breast (yield after cooking, bone removed)",
                "calories": "216",
                "carbohydrate": "0",
                "protein": "32.80",
                "fat": "8.57",
                "saturated_fat": "2.411",
                "polyunsaturated_fat": "1.827",
                "monounsaturated_fat": "3.335",
                "cholesterol": "92",
                "sodium": "436",
                "potassium": "270",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "31",
                "vitamin_c": "0",
                "calcium": "16",
                "iron": "1.18"
              },
              {
                "serving_id": "5041",
                "serving_description": "1 oz boneless (yield after cooking)",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5041&portionamount=1.000",
                "metric_serving_amount": "18.000",
                "metric_serving_unit": "g",
                "number_of_units": "1.000",
                "measurement_description": "oz, boneless, raw (yield after cooking)",
                "calories": "35",
                "carbohydrate": "0",
                "protein": "5.32",
                "fat": "1.39",
                "saturated_fat": "0.391",
                "polyunsaturated_fat": "0.296",
                "monounsaturated_fat": "0.541",
                "cholesterol": "15",
                "sodium": "71",
                "potassium": "44",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "5",
                "vitamin_c": "0",
                "calcium": "3",
                "iron": "0.19"
              },
              {
                "serving_id": "5040",
                "serving_description": "1 oz raw (yield after cooking, bone removed)",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5040&portionamount=1.000",
                "metric_serving_amount": "15.000",
                "metric_serving_unit": "g",
                "number_of_units": "1.000",
                "measurement_description": "oz, raw (yield after cooking, bone removed)",
                "calories": "29",
                "carbohydrate": "0",
                "protein": "4.43",
                "fat": "1.16",
                "saturated_fat": "0.326",
                "polyunsaturated_fat": "0.247",
                "monounsaturated_fat": "0.451",
                "cholesterol": "12",
                "sodium": "59",
                "potassium": "36",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "4",
                "vitamin_c": "0",
                "calcium": "2",
                "iron": "0.16"
              },
              {
                "serving_id": "4834",
                "serving_description": "1 cup cooked, diced",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=4834&portionamount=1.000",
                "metric_serving_amount": "135.000",
                "metric_serving_unit": "g",
                "number_of_units": "1.000",
                "measurement_description": "cup, cooked, diced",
                "calories": "263",
                "carbohydrate": "0",
                "protein": "39.89",
                "fat": "10.42",
                "saturated_fat": "2.932",
                "polyunsaturated_fat": "2.222",
                "monounsaturated_fat": "4.056",
                "cholesterol": "112",
                "sodium": "531",
                "potassium": "328",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "38",
                "vitamin_c": "0",
                "calcium": "19",
                "iron": "1.43"
              },
              {
                "serving_id": "5039",
                "serving_description": "1 oz, with bone cooked (yield after bone removed)",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5039&portionamount=1.000",
                "metric_serving_amount": "24.000",
                "metric_serving_unit": "g",
                "number_of_units": "1.000",
                "measurement_description": "oz, with bone, cooked (yield after bone removed)",
                "calories": "47",
                "carbohydrate": "0",
                "protein": "7.09",
                "fat": "1.85",
                "saturated_fat": "0.521",
                "polyunsaturated_fat": "0.395",
                "monounsaturated_fat": "0.721",
                "cholesterol": "20",
                "sodium": "94",
                "potassium": "58",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "7",
                "vitamin_c": "0",
                "calcium": "3",
                "iron": "0.25"
              },
              {
                "serving_id": "5043",
                "serving_description": "1 serving (98 g)",
                "serving_url": "https://www.fatsecret.com/calories-nutrition/generic/chicken-breast-ns-as-to-skin-eaten?portionid=5043&portionamount=1.000",
                "metric_serving_amount": "98.000",
                "metric_serving_unit": "g",
                "number_of_units": "1.000",
                "measurement_description": "serving (98g)",
                "calories": "191",
                "carbohydrate": "0",
                "protein": "28.96",
                "fat": "7.57",
                "saturated_fat": "2.128",
                "polyunsaturated_fat": "1.613",
                "monounsaturated_fat": "2.945",
                "cholesterol": "81",
                "sodium": "385",
                "potassium": "238",
                "fiber": "0",
                "sugar": "0",
                "vitamin_a": "27",
                "vitamin_c": "0",
                "calcium": "14",
                "iron": "1.04"
              }
            ]
          }
        }
      ]
    }
  }
}
Error Codes
CODE TYPE DESCRIPTION
2 OAuth 1.0 Missing required oauth parameter: '<details>'
3 OAuth 1.0 Unsupported oauth parameter: '<details>'
4 OAuth 1.0 Invalid signature method: '<details>'
5 OAuth 1.0 Invalid consumer key: '<details>'
6 OAuth 1.0 Invalid/expired timestamp: '<details>'
7 OAuth 1.0 Invalid/used nonce: '<details>'
8 OAuth 1.0 Invalid signature: '<details>'
9 OAuth 1.0 Invalid access token: '<details>'
13 OAuth 2.0 Invalid token: '<details>'
14 OAuth 2.0 Missing scope: '<details>'
107 Parameter Value out of range: '<details>'