openapi: 3.1.0
info:
  title: Ankr Advanced EVM Tasks API
  description: 'The Ankr Advanced API (AAPI) provides a specifically-tailored collection of JSON-RPC

    methods that optimize, index, cache, and store blockchain data across multiple

    EVM-compatible blockchains. The Advanced API exposes three logical groups:

    NFT, Token, and Query.

    '
  version: 1.0.0
  contact:
    name: Ankr
    url: https://www.ankr.com
    email: support@ankr.com
  license:
    name: Ankr Terms of Service
    url: https://www.ankr.com/terms/
servers:
- url: https://rpc.ankr.com/multichain
  description: Public multichain endpoint
- url: https://rpc.ankr.com/multichain/{API_KEY}
  description: Premium multichain endpoint
  variables:
    API_KEY:
      default: API_KEY
      description: Premium Plan project API key
security:
- {}
- ApiKeyAuth: []
tags:
- name: Tasks
  description: Time-based and event-triggered automation tasks.
paths:
  /v1/tasks:
    get:
      summary: Ankr List Automation Tasks
      description: List automation tasks for the authenticated account.
      operationId: listTasks
      tags:
      - Tasks
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Task'
    post:
      summary: Ankr Create Automation Task
      description: Create a new time-based or event-triggered automation task targeting a deployed contract.
      operationId: createTask
      tags:
      - Tasks
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateTaskRequest'
      responses:
        '201':
          description: Task created.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Task'
  /v1/tasks/{taskId}:
    get:
      summary: Ankr Get Automation Task
      description: Retrieve a single automation task.
      operationId: getTask
      tags:
      - Tasks
      parameters:
      - $ref: '#/components/parameters/TaskId'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Task'
    delete:
      summary: Ankr Delete Automation Task
      description: Cancel and delete an automation task.
      operationId: deleteTask
      tags:
      - Tasks
      parameters:
      - $ref: '#/components/parameters/TaskId'
      responses:
        '204':
          description: Task deleted.
components:
  schemas:
    CreateTaskRequest:
      type: object
      required:
      - chain
      - contractAddress
      - functionSignature
      - trigger
      properties:
        chain:
          type: string
          enum:
          - bsc
        contractAddress:
          type: string
        functionSignature:
          type: string
        abi:
          type: array
          items: {}
        trigger:
          oneOf:
          - $ref: '#/components/schemas/TimeTrigger'
          - $ref: '#/components/schemas/EventTrigger'
    Task:
      type: object
      properties:
        id:
          type: string
        chain:
          type: string
        contractAddress:
          type: string
        functionSignature:
          type: string
        trigger:
          type: object
        status:
          type: string
          enum:
          - pending
          - active
          - paused
          - completed
          - failed
        balance:
          type: string
        created:
          type: string
          format: date-time
    EventTrigger:
      type: object
      required:
      - type
      - condition
      properties:
        type:
          type: string
          enum:
          - event
        condition:
          type: string
          description: Solidity condition exposed via IAutomateCompatible.
    TimeTrigger:
      type: object
      required:
      - type
      - schedule
      properties:
        type:
          type: string
          enum:
          - time
        schedule:
          type: string
          description: CRON expression.
  parameters:
    TaskId:
      name: taskId
      in: path
      required: true
      schema:
        type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: API_KEY
      description: Premium Plan API key passed as the trailing path segment.