Nutrition Analysis API Documentation

We have released the OpenAPI specification for the Nutrition Analysis API!

We have released the OpenAPI specification for the Nutrition Analysis API!

The Edamam B2B API is accessed by sending HTTPS requests on specific URLs as described below. The base URL is https://api.edamam.com, and you obtain the full URL by appending request’s path to the base URL, for example, https://api.edamam.com/api/nutrition-details.

This API covers all key use cases related to recipe and food text natural language processing and nutrition analysis. The API employs NLP (Natural Language Processing) which allows for extraction of food entities from unstructured text.

Covered Use Cases

  • Full analysis of food recipes in real time – entity extraction, measure and quantity extraction with computation of the applicable nutrition for the recipe, applicable health and diet labels, and recipe classification for cuisine, meal, and dishtypes. Finally, it adjusts quantity for certain ingredients to account for the cooking process. For example, it calculates oil absorption for fried recipes, excludes solids from stock and broth recipes, calculates marinate absorption for marinates and much more.
  • Extraction of food entities with measures and quantities from unstructured text.
  • Usage in chatbots transcribing natural speech to text.

The above OpenAPI specification for our API can be found here.
More information on OpenAPI can be found at: https://swagger.io/.

Food Logging

As stated in the specification, the food logging feature can be enabled by changing the “nutrition-type” parameter in the Nutrition Data GET request to “logging.” If you use the food logging context feature it will modify the NLP response in the following ways:
- You can submit items without quantity. We will try to match them and assign quantity to them based on expected serving size
- Only foods ready for direct consumption will be matched – no raw meats, raw dry goods or vegetables which need cooking for example
- Edamam can handle single items and two part compound items only – i.e. “chicken” or “rice AND chicken”. Make sure the URL is encoded properly

Edamam Platform Assistant

The Edamam Platform Assistant is a chatbot integrated into four of Edamam’s API. This can provide an easy to use intuitive interface for your customers. The assistant allows you to submit natural language queries and receive back the necessary API calls needed in order to obtain the data requested by your query.

The Nutrition Analysis API is integrated into this service, allowing the Edamam Platform Assistant to construct requests using all the parameters seen above. The Edamam Platform Assistant Documentation can be found here.

Active User Tracking

In order to have Active User tracking, your app_id should be configured with this feature. If the app_id has been configured with this feature, the header for the user ID becomes mandatory or else an error will occur. If your app_id has not been set up for this feature, requests with it will result in error. Contact us if this is a feature you require.

There are restrictions on valid characters for user_ids. Allowed characters are: a-z/A-Z, 0-9, “-”, “_”, “.”. With a maximum length of 30 characters.

Nutrient Guide

The list of all of the nutrients that may be contained as part of a recipe’s nutritional information under the totalNutrients and the totalDaily section of the response. totalNutrients is the absolute nutrient amount, while totalDaily is the percent of daily recommended nutrient intake.

NTR Code Name Unit
SUGAR.added Added sugar g
CA Calcium, Ca mg
CHOCDF.net Carbohydrate (net) g
CHOCDF Carbohydrate, by difference g
CHOLE Cholesterol mg
ENERC_KCAL Energy kcal
FAMS Fatty acids, total monounsaturated g
FAPU Fatty acids, total polyunsaturated g
FASAT Fatty acids, total saturated g
FATRN Fatty acids, total trans g
FIBTG Fiber, total dietary g
FOLDFE Folate, DFE µg
FOLFD Folate, food µg
FOLAC Folic acid µg
FE Iron, Fe mg
MG Magnesium mg
NIA Niacin mg
P Phosphorus, P mg
K Potassium, K mg
PROCNT Protein g
RIBF Riboflavin mg
NA Sodium, Na mg
Sugar.alcohol Sugar alcohols g
SUGAR Sugars, total g
THIA Thiamin mg
FAT Total lipid (fat) g
VITA_RAE Vitamin A, RAE µg
VITB12 Vitamin B-12 µg
VITB6A Vitamin B-6 mg
VITC Vitamin C, total ascorbic acid mg
VITD Vitamin D (D2 + D3) µg
TOCPHA Vitamin E (alpha-tocopherol) mg
VITK1 Vitamin K (phylloquinone) µg
WATER Water g
ZN Zinc, Zn mg

Nutrient Structure

The structure of the Nutrients based on what is under the totalNutrients and totalDaily sections of the response.

Field Type Description
uri string Ontology identifier
label string Display label
quantity float Quantity of specified units
unit string Units

Response Guide

Ingredient Structure

The structure of the Ingredients based on what is under the ingredients section of the response.

Please note that some plans may not include all of the fields for the ingredient object.

Field Type Description
foodId string Food identifier
quantity float Quantity of specified measure
measure Measure Measure
weight float Total weight, g
food Food Food
foodCategory string Shopping aisle category

Diet Labels

The list of all possible Diet Labels generated from the nutrient information on the recipes. These labels describe commonly used nutrient level aspects of the recipe.

Type Web Label Response Label Definition
Diet Balanced BALANCED Protein/Fat/Carb values in 15/35/50 ratio
Diet High-Fiber HIGH_FIBER More than 5g fiber per serving
Diet High-Protein HIGH_PROTEIN More than 50% of total calories from proteins
Diet Low-Carb LOW_CARB Less than 20% of total calories from carbs
Diet Low-Fat LOW_FAT Less than 15% of total calories from fat
Diet Low-Sodium LOW_SODIUM Less than 140mg Na per serving

Health Labels

The list of all possible Health Labels generated from the ingredient information on the recipes. These labels describe commonly used ingredient level aspects of the recipe.

Type Web Label Response Label Definition
Health Alcohol-Cocktail ALCOHOL_COCKTAIL Describes an alcoholic cocktail
Health Alcohol-Free ALCOHOL_FREE No alcohol used or contained
Health Celery-Free CELERY_FREE Does not contain celery or derivatives
Health Crustcean-Free CRUSTACEAN_FREE Does not contain crustaceans (shrimp, lobster etc.) or derivatives
Health Dairy-Free DAIRY_FREE No dairy; no lactose
Health DASH DASH Dietary Approaches to Stop Hypertension diet
Health Egg-Free EGG_FREE No eggs or products containing eggs
Health Fish-Free FISH_FREE No fish or fish derivatives
Health FODMAP-Free FODMAP_FREE Does not contain FODMAP foods
Health Gluten-Free GLUTEN_FREE No ingredients containing gluten
Health Immuno-Supportive IMMUNO_SUPPORTIVE Recipes which fit a science-based approach to eating to strengthen the immune system
Health Keto-Friendly KETO_FRIENDLY Maximum 7 grams of net carbs per serving
Health Kidney-Friendly KIDNEY_FRIENDLY Per serving – phosphorus less than 250 mg AND potassium less than 500 mg AND sodium less than 500 mg
Health Kosher KOSHER Contains only ingredients allowed by the kosher diet. However it does not guarantee kosher preparation of the ingredients themselves
Health Low Potassium LOW_POTASSIUM Less than 150mg per serving
Health Low Sugar LOW_SUGAR No simple sugars – glucose, dextrose, galactose, fructose, sucrose, lactose, maltose
Health Lupine-Free LUPINE_FREE Does not contain lupine or derivatives
Health Mediterranean MEDITERRANEAN Mediterranean diet
Health Mollusk-Free MOLLUSK_FREE No mollusks
Health Mustard-Free MUSTARD_FREE Does not contain mustard or derivatives
Health No oil added NO_OIL_ADDED No oil added except to what is contained in the basic ingredients
Health Paleo PALEO Excludes what are perceived to be agricultural products; grains, legumes, dairy products, potatoes, refined salt, refined sugar, and processed oils
Health Peanut-Free PEANUT_FREE No peanuts or products containing peanuts
Health Pescatarian PESCATARIAN Does not contain meat or meat based products, can contain dairy and fish
Health Pork-Free PORK_FREE Does not contain pork or derivatives
Health Red-Meat-Free RED_MEAT_FREE Does not contain beef, lamb, pork, duck, goose, game, horse, and other types of red meat or products containing red meat.
Health Sesame-Free SESAME_FREE Does not contain sesame seed or derivatives
Health Shellfish-Free SHELLFISH_FREE No shellfish or shellfish derivatives
Health Soy-Free SOY_FREE No soy or products containing soy
Health Sugar-Conscious SUGAR_CONSCIOUS Less than 4g of sugar per serving
Health Sulfite-Free SULPHITE_FREE No Sulfites
Health Tree-Nut-Free TREE_NUT_FREE No tree nuts or products containing tree nuts
Health Vegan VEGAN No meat, poultry, fish, dairy, eggs or honey
Health Vegetarian VEGETARIAN No meat, poultry, or fish
Health Wheat-Free WHEAT_FREE No wheat, can have gluten though

Recipe Classification (beta)

As part of the Nutrition Analysis of recipes, the responses include the inferred cuisines (Italian, French, etc.), meals (Breakfast, Dinner, Snack, etc.), and dish type (Breads, Desserts, Omelet, Soup, etc.) of the recipes you submit to the Nutrition Analysis API. The full lists of cuisine, meal, and dish types are listed below.

As this is a beta feature, in order for the reponse to include the inferred recipe classification types, the “beta” parameter must be set to “true” in the request to the API. This “beta” parameter can be used in the OpenAPI documentation at the top of this page.

This feature is currently only enabled on Developer Plans. If you are on an Enterprise Core or Enterprise Unlimited Plan, contact us if interested.

Meal Types

List of all possible Meal Types. The meal types refer to the meals in a day the recipe is commonly consumed in.

Type Value
mealType breakfast
mealType brunch
mealType lunch/dinner
mealType snack
mealType teatime

Dish Types

List of all possible Dish Types. The dish types refer to the category of food the recipe would fall under.

Type Value
dishType alcohol cocktail
dishType biscuits and cookies
dishType bread
dishType cereals
dishType condiments and sauces
dishType desserts
dishType drinks
dishType egg
dishType ice cream and custard
dishType main course
dishType pancake
dishType pasta
dishType pastry
dishType pies and tarts
dishType pizza
dishType preps
dishType preserve
dishType salad
dishType sandwiches
dishType seafood
dishType side dish
dishType soup
dishType special occasions
dishType starter
dishType sweets

Cuisine Types

The list of all possible Cuisine Types. The cuisine types refer to the cuisine that the recipe would fall under.

Type Value
cuisineType american
cuisineType asian
cuisineType british
cuisineType caribbean
cuisineType central europe
cuisineType chinese
cuisineType eastern europe
cuisineType french
cuisineType greek
cuisineType indian
cuisineType italian
cuisineType japanese
cuisineType korean
cuisineType kosher
cuisineType mediterranean
cuisineType mexican
cuisineType middle eastern
cuisineType nordic
cuisineType south american
cuisineType south east asian
cuisineType world

New recipes, resubmission and licensing count

Once you submit a recipe via the API you start paying Edamam a monthly licensing fee for each new analyzed recipe. Sometimes however, you may need to refresh the nutrition data for an already submitted recipe, in case you have lost the nutrition data for example. Submitting a recipe directly will count as analyzing a new recipe, and you will be charged again licensing fee for the nutrition information. To avoid that we’ve implemented a system based on HTTP’s ETag mechanism.

First, each successfully processed recipe will also return a tag in the ETag response header. This value must be preserved together with the recipe. Then, when resubmitting the recipe, you should include the value in the If-None-Match request header.

There three possible outcomes:

  1. You are already using the most up to date version of the Edamam data. That is, you already have the newest version of the nutritional info. In this case, the system will return HTTP status code 304 – Not Modified. Note, that you can force the reevaluation in this case (for example if you lost your data) by passing the force parameter. Edamam will know that you are already paying license for the nutrition information for this recipe, and you will not be charged twice.
  2. We have updated our database, the recipe is processed again. In this case you’ll receive the possibly updated nutrition data as well as the updated ETag header. You should store that new value and use it for further resubmissions.
  3. The recipe you submitted has been changed by you. As the ETag hash contains a “signature” for the recipe content the system will respond with HTTP status code 409 – Conflict. In case you have used the wrong ETag you can use correct the code, or if the recipe has changed you can resubmit the recipe as a new one (that is, without sending the If-None-Match header).

Licensing count example. You have analyzed 100 recipes in the first month, 50 the second month and 1 the third month. The first month you will pay a licensing fee for the nutrition of 100 recipes, the second month for 150 and the third for 151. If you don’t analyze any more recipes after the third month you will pay licensing fee for the nutrition for the total of 151 recipes every month thereafter.

Unique food text/ingredient line, resubmission and licensing count

Once you submit an ingredient line via the API you start paying Edamam a monthly licensing fee for each new analyzed ingredient line. Sometimes however, you may need to refresh the nutrition data for an already submitted ingredient line, in case you have lost the nutrition data for example. Submitting an ingredient line directly will count as analyzing a new ingredient line, and you will be charged again licensing fee for the nutrition information. To avoid that we’ve implemented a system based on HTTP’s ETag mechanism.

First, each successfully processed ingredient line will also return a tag in the ETag response header. This value must be preserved together with the ingredient line. Then, when resubmitting the ingredient line, you should include the value in the If-None-Match request header.