Granular (Corteva Agriscience) Activities API

openapi: 3.1.0
info:
  title: Granular Farm Management Activities API
  description: Granular (Corteva Agriscience) Farm Management API provides access to farm operational data including fields, crops, planting records, harvest data, input applications, and financial analytics. The API enables integration with precision agriculture systems, input suppliers, and agricultural analytics platforms.
  version: 1.0.0
  contact:
    name: Granular Support
    url: https://granular.ag/
  license:
    name: Corteva Terms of Service
    url: https://www.corteva.com/
servers:
- url: https://api.granular.ag/v1
  description: Granular Production API
security:
- OAuth2:
  - read
  - write
tags:
- name: Activities
  description: Field activities — planting, application, harvest
paths:
  /fields/{fieldId}/activities:
    get:
      operationId: listFieldActivities
      summary: List field activities
      description: Returns all activities logged for a field including planting, fertilizer application, pesticide application, irrigation, and harvest events.
      tags:
      - Activities
      parameters:
      - name: fieldId
        in: path
        required: true
        schema:
          type: string
      - name: season
        in: query
        schema:
          type: integer
        description: Crop year to filter activities
      - name: activityType
        in: query
        schema:
          type: string
          enum:
          - PLANTING
          - APPLICATION
          - HARVEST
          - TILLAGE
          - IRRIGATION
          - SCOUTING
      responses:
        '200':
          description: Activities returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ActivityList'
components:
  schemas:
    ActivityList:
      type: object
      properties:
        activities:
          type: array
          items:
            $ref: '#/components/schemas/Activity'
        total:
          type: integer
    Activity:
      type: object
      properties:
        id:
          type: string
        fieldId:
          type: string
        activityType:
          type: string
          enum:
          - PLANTING
          - APPLICATION
          - HARVEST
          - TILLAGE
          - IRRIGATION
          - SCOUTING
        date:
          type: string
          format: date
        season:
          type: integer
        crop:
          type: string
          description: Crop code (e.g., "CORN", "SOYBEANS")
        notes:
          type: string
        details:
          type: object
          description: Activity-specific details (varies by activityType)
          additionalProperties: true
  securitySchemes:
    OAuth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://auth.granular.ag/oauth/authorize
          tokenUrl: https://auth.granular.ag/oauth/token
          scopes:
            read: Read farm data
            write: Write farm data
externalDocs:
  description: Granular Documentation
  url: https://granular.ag/