Terrain Discovery Environment API

Terrain Discovery Environment API Authentication API

Token and authentication management

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OpenAPI Specification

openapi: 3.1.0
info:
  title: Terrain Discovery Environment Analyses Authentication API
  description: Terrain is the primary REST API gateway for CyVerse's Discovery Environment (DE), an open-source data science workbench for life sciences. Terrain validates user authentication via Keycloak JWT tokens and orchestrates calls to backend microservices covering filesystem operations, application management, data analysis, metadata annotation, notifications, and persistent identifier management.
  version: '2026.04'
  contact:
    name: CyVerse Support
    url: https://cyverse.org/contact
  license:
    name: BSD 3-Clause
    url: https://github.com/cyverse-de/terrain/blob/main/LICENSE
servers:
- url: https://de.cyverse.org/terrain
  description: CyVerse Discovery Environment Production
security:
- KeycloakBearer: []
- JwtHeader: []
tags:
- name: Authentication
  description: Token and authentication management
paths:
  /token/keycloak:
    get:
      operationId: GetKeycloakToken
      summary: Get Keycloak Token
      description: Obtain an OAuth access token from Keycloak for authenticating with Terrain.
      tags:
      - Authentication
      responses:
        '200':
          description: Authentication token
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse'
components:
  schemas:
    TokenResponse:
      type: object
      properties:
        access_token:
          type: string
        token_type:
          type: string
        expires_in:
          type: integer
        refresh_token:
          type: string
  securitySchemes:
    KeycloakBearer:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bearer JWT token obtained from Keycloak via /terrain/token/keycloak
    JwtHeader:
      type: apiKey
      in: header
      name: X-Iplant-De-Jwt
      description: Signed JWT token passed in the X-Iplant-De-Jwt header