openapi: 3.0.3
info:
  title: Drone REST Builds Templates API
  description: The Drone REST API provides programmatic access to the Drone CI/CD platform, enabling management of builds, repositories, secrets, cron jobs, templates, and user accounts. Authentication is performed using bearer tokens retrieved from the Drone user interface profile page.
  version: 1.0.0
  contact:
    name: Drone Support
    url: https://docs.drone.io/
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://your-drone-server
  description: Your self-hosted Drone server
security:
- BearerAuth: []
tags:
- name: Templates
  description: Reusable pipeline template management.
paths:
  /api/templates:
    get:
      operationId: listAllTemplates
      summary: List all templates
      description: Returns a list of all pipeline templates. Requires admin privileges.
      tags:
      - Templates
      responses:
        '200':
          description: List of templates.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Template'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /api/templates/{namespace}:
    parameters:
    - name: namespace
      in: path
      required: true
      schema:
        type: string
      description: The template namespace/organization.
    get:
      operationId: listNamespaceTemplates
      summary: List templates by namespace
      description: Returns a list of pipeline templates for the specified namespace.
      tags:
      - Templates
      responses:
        '200':
          description: List of templates.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Template'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createTemplate
      summary: Create a template
      description: Creates a new pipeline template in the specified namespace.
      tags:
      - Templates
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Template'
      responses:
        '200':
          description: Created template.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Template'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /api/templates/{namespace}/{name}:
    parameters:
    - name: namespace
      in: path
      required: true
      schema:
        type: string
    - name: name
      in: path
      required: true
      schema:
        type: string
      description: The template name.
    get:
      operationId: getTemplate
      summary: Get a template
      description: Returns a pipeline template by namespace and name.
      tags:
      - Templates
      responses:
        '200':
          description: Template details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Template'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    patch:
      operationId: updateTemplate
      summary: Update a template
      description: Updates an existing pipeline template.
      tags:
      - Templates
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Template'
      responses:
        '200':
          description: Updated template.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Template'
        '401':
          $ref: '#/components/responses/Unauthorized'
    delete:
      operationId: deleteTemplate
      summary: Delete a template
      description: Deletes a pipeline template.
      tags:
      - Templates
      responses:
        '204':
          description: Template deleted.
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    Template:
      type: object
      description: Represents a pipeline template stored in Drone.
      properties:
        name:
          type: string
        data:
          type: string
          description: Template content (YAML/Jsonnet).
    Error:
      type: object
      description: API error response.
      properties:
        code:
          type: integer
        message:
          type: string
  responses:
    NotFound:
      description: Resource not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Authentication credentials missing or invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Bearer token retrieved from the Drone user interface profile page.