trello Labels API

openapi: 3.1.0
info:
  title: Trello REST Actions Labels API
  description: The Trello REST API provides programmatic access to Trello boards, lists, cards, members, labels, checklists, and other resources that make up the Trello project management platform. Developers can create, read, update, and delete Trello objects, manage team collaboration workflows, and automate task management processes. The API uses key and token based authentication and returns JSON responses for all endpoints.
  version: '1'
  contact:
    name: Atlassian Developer Support
    url: https://developer.atlassian.com/support
  termsOfService: https://www.atlassian.com/legal/cloud-terms-of-service
servers:
- url: https://api.trello.com/1
  description: Trello API v1 Production Server
security:
- apiKey: []
  apiToken: []
tags:
- name: Labels
  description: Operations for creating, retrieving, updating, and deleting labels on boards and cards.
paths:
  /labels:
    post:
      operationId: createLabel
      summary: Create a Label
      description: Creates a new label.
      tags:
      - Labels
      parameters:
      - name: name
        in: query
        required: true
        description: The name for the label.
        schema:
          type: string
      - name: color
        in: query
        required: true
        description: The color for the label.
        schema:
          type: string
          enum:
          - yellow
          - purple
          - blue
          - red
          - green
          - orange
          - black
          - sky
          - pink
          - lime
          - 'null'
      - name: idBoard
        in: query
        required: true
        description: The ID of the board the label belongs to.
        schema:
          type: string
      responses:
        '200':
          description: Successfully created the label.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Label'
        '400':
          description: Bad request.
        '401':
          description: Unauthorized.
  /labels/{id}:
    get:
      operationId: getLabel
      summary: Get a Label
      description: Retrieves a single label by its identifier.
      tags:
      - Labels
      parameters:
      - $ref: '#/components/parameters/idParam'
      responses:
        '200':
          description: Successfully retrieved the label.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Label'
        '401':
          description: Unauthorized.
        '404':
          description: Label not found.
    put:
      operationId: updateLabel
      summary: Update a Label
      description: Updates a label's name and/or color.
      tags:
      - Labels
      parameters:
      - $ref: '#/components/parameters/idParam'
      - name: name
        in: query
        description: The new name for the label.
        schema:
          type: string
      - name: color
        in: query
        description: The new color for the label.
        schema:
          type: string
          enum:
          - yellow
          - purple
          - blue
          - red
          - green
          - orange
          - black
          - sky
          - pink
          - lime
          - 'null'
      responses:
        '200':
          description: Successfully updated the label.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Label'
        '401':
          description: Unauthorized.
        '404':
          description: Label not found.
    delete:
      operationId: deleteLabel
      summary: Delete a Label
      description: Permanently deletes a label.
      tags:
      - Labels
      parameters:
      - $ref: '#/components/parameters/idParam'
      responses:
        '200':
          description: Successfully deleted the label.
        '401':
          description: Unauthorized.
        '404':
          description: Label not found.
components:
  schemas:
    Label:
      type: object
      description: Represents a color-coded label that can be applied to cards for categorization and filtering.
      properties:
        id:
          type: string
          description: The unique identifier for the label.
        idBoard:
          type: string
          description: The ID of the board the label belongs to.
        name:
          type: string
          description: The name of the label.
        color:
          type: string
          description: The color of the label.
          enum:
          - yellow
          - purple
          - blue
          - red
          - green
          - orange
          - black
          - sky
          - pink
          - lime
          - null
  parameters:
    idParam:
      name: id
      in: path
      required: true
      description: The ID of the resource.
      schema:
        type: string
  securitySchemes:
    apiKey:
      type: apiKey
      in: query
      name: key
      description: Your Trello API key, obtained from the Power-Ups admin page at https://trello.com/power-ups/admin.
    apiToken:
      type: apiKey
      in: query
      name: token
      description: A user token that grants access to Trello resources. Obtained by authorizing via the /1/authorize route or OAuth 1.0.
externalDocs:
  description: Trello REST API Documentation
  url: https://developer.atlassian.com/cloud/trello/rest/