United States Department of Agriculture

United States Department of Agriculture Nutrients API

Nutrient data and lists

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OpenAPI Specification

openapi: 3.0.3
info:
  title: USDA ERS ARMS Data Nutrients API
  description: The USDA Economic Research Service (ERS) Agricultural Resource Management Survey (ARMS) Data API provides access to data on farm finances, production practices, and resource use for U.S. farms. Supports attribute-based querying of farm income, balance sheet, costs, and production data by year, state, and report type. An API key from api.data.gov is required.
  version: 1.0.0
  contact:
    name: USDA Economic Research Service
    url: https://www.ers.usda.gov/developer/
  license:
    name: Public Domain
    url: https://www.usa.gov/government-works
servers:
- url: https://api.ers.usda.gov/data/arms
  description: USDA ERS ARMS Data API
tags:
- name: Nutrients
  description: Nutrient data and lists
paths:
  /nutrients:
    get:
      operationId: getNutrients
      summary: Get All Nutrients
      description: Retrieve a list of all nutrients available in FoodData Central with their IDs, names, units, and categories.
      tags:
      - Nutrients
      parameters:
      - name: api_key
        in: query
        description: API key from api.data.gov
        required: true
        schema:
          type: string
        example: DEMO_KEY
      responses:
        '200':
          description: List of all available nutrients
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Nutrient'
components:
  schemas:
    Nutrient:
      type: object
      description: A nutrient tracked in FoodData Central
      properties:
        id:
          type: integer
          description: Unique nutrient identifier
        number:
          type: string
          description: USDA nutrient number
        name:
          type: string
          description: Nutrient name
        rank:
          type: integer
          description: Display rank
        unitName:
          type: string
          description: Unit of measure
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: api_key