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fatsecret Natural Language Processing API

Turn a free-text meal description into matched foods and nutrition

fatsecret Natural Language Processing API is one of 10 APIs that fatsecret publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Natural Language Processing. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 1 operation across 1 path, and defines 5 schemas. It is described by OpenAPI 3.2.0, at version 1.0.

Requests are made against a single base URL, https://platform.fatsecret.com/rest.

1 operations 1 paths 5 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0
Base URL
https://platform.fatsecret.com/rest
Authentication
OAuth 2.0, HTTP Oauth
Resource Areas
1

Authentication & Security 2

fatsecret Natural Language Processing API declares 2 security schemes for authenticating requests. It supports OAuth 2.0 (oauth2) using the clientCredentials flow, exposing 2 scopes. It uses HTTP oauth authentication (oauth1). By default, every request must be authenticated.

  • oauth1 — OAuth 1.0a request signing

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.

Natural Language Processing 1

Turn a free-text meal description into matched foods and nutrition

POST
/natural-language-processing/v1
Parse a free-text meal description
processNaturalLanguageMeal body → 200400401403429

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are MatchedFood (5 properties), EatenFood (5 properties), NaturalLanguageRequest (5 properties), Error (1 property). Each schema is shown below with its type and property counts.

FoodResponse
object
1 property
Error
object
1 property
NaturalLanguageRequest
object
5 properties 1 required
EatenFood
object
5 properties 2 required
MatchedFood
object
5 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

fatsecret-natural-language-processing-api-openapi.yml Raw ↑

Other APIs fatsecret publishes across the network.

fatsecret Exercise Diary API
fatsecret Food Diary API
fatsecret Foods API
fatsecret Image Recognition API
fatsecret Profile Foods API
fatsecret Profile Meals API
fatsecret Recipes API
fatsecret Reference API
fatsecret Weight Tracking API
Where this information came from

This is an independent, third-party profile of fatsecret Natural Language Processing API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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