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OpenAPI Specification

openapi: 3.2.0
info:
  title: imageat Chat API
  version: 1.1.0
  description: OpenAI-compatible text and agent APIs, image and video generation, and posting to connected social accounts.
servers:
- url: https://imageat.com/api/v1
security:
- bearerAuth: []
tags:
- name: Chat Completions
paths:
  /chat/completions:
    post:
      operationId: createChatCompletion
      parameters:
      - $ref: '#/components/parameters/IdempotencyKey'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ChatRequest'
      responses:
        '200':
          description: Chat completion or SSE stream
        '429':
          $ref: '#/components/responses/RateLimited'
      tags:
      - Chat Completions
      summary: Create chat completion
      x-summary-source: derived
components:
  parameters:
    IdempotencyKey:
      name: Idempotency-Key
      in: header
      required: false
      schema:
        type: string
        maxLength: 255
  schemas:
    ChatRequest:
      type: object
      required:
      - model
      - messages
      properties:
        model:
          type: string
        messages:
          type: array
          items:
            type: object
            additionalProperties: true
        tools:
          type: array
          items:
            type: object
            additionalProperties: true
        tool_choice:
          oneOf:
          - type: string
          - type: object
        parallel_tool_calls:
          type: boolean
          default: true
        reasoning:
          type: string
          enum:
          - low
          - medium
          - high
          - xhigh
          - max
        verbosity:
          type: string
        stream:
          type: boolean
          default: false
        store:
          type: boolean
          default: true
  responses:
    RateLimited:
      description: Rate limit exceeded; retry after the number of seconds in Retry-After.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer