Civitai Workflows API

openapi: 3.1.0
info:
  title: Civitai Orchestration Blobs Workflows API
  version: v2
  description: 'Submit AI generation workflows — image, video, audio, language, and LoRA training — through a single

    contract. The Orchestration API races multiple providers and engines behind one workflow surface and

    delivers results via webhooks or polling. Authenticate with a Bearer token issued at civitai.com.

    '
  contact:
    name: Civitai Developer Support
    url: https://developer.civitai.com/orchestration/
  termsOfService: https://civitai.com/content/tos
  license:
    name: Civitai Terms of Service
    url: https://civitai.com/content/tos
servers:
- url: https://orchestration.civitai.com
  description: Civitai Orchestration API
security:
- BearerAuth: []
tags:
- name: Workflows
  description: Submit and manage generation workflows.
paths:
  /v2/consumer/workflows:
    post:
      operationId: submitWorkflow
      summary: Submit Workflow
      tags:
      - Workflows
      description: Submit a new workflow composed of one or more steps. Each step references a recipe such as an image, video, audio, or training generator.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WorkflowRequest'
      responses:
        '202':
          description: Workflow accepted for processing.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Workflow'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          description: Insufficient Buzz balance.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          $ref: '#/components/responses/RateLimited'
    get:
      operationId: queryWorkflows
      summary: Query Workflows
      tags:
      - Workflows
      parameters:
      - name: take
        in: query
        schema:
          type: integer
          default: 20
          maximum: 100
      - name: cursor
        in: query
        schema:
          type: string
      - name: tags
        in: query
        schema:
          type: array
          items:
            type: string
      - name: status
        in: query
        schema:
          type: string
          enum:
          - unassigned
          - preparing
          - processing
          - succeeded
          - failed
          - expired
          - canceled
      responses:
        '200':
          description: Page of workflows.
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/Workflow'
                  nextCursor:
                    type: string
  /v2/consumer/workflows/{workflowId}:
    parameters:
    - name: workflowId
      in: path
      required: true
      schema:
        type: string
    get:
      operationId: getWorkflow
      summary: Get Workflow
      tags:
      - Workflows
      responses:
        '200':
          description: Workflow status and outputs.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Workflow'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      operationId: updateWorkflow
      summary: Update Workflow
      tags:
      - Workflows
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WorkflowUpdate'
      responses:
        '200':
          description: Updated workflow.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Workflow'
    patch:
      operationId: patchWorkflow
      summary: Patch Workflow
      tags:
      - Workflows
      requestBody:
        required: true
        content:
          application/json-patch+json:
            schema:
              type: array
              items:
                type: object
      responses:
        '200':
          description: Patched workflow.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Workflow'
    delete:
      operationId: deleteWorkflow
      summary: Delete Workflow
      tags:
      - Workflows
      responses:
        '204':
          description: Deleted.
components:
  schemas:
    WorkflowStepResult:
      type: object
      properties:
        name:
          type: string
        $type:
          type: string
        status:
          type: string
        startedAt:
          type: string
          format: date-time
        completedAt:
          type: string
          format: date-time
        jobs:
          type: array
          items:
            $ref: '#/components/schemas/Job'
    Job:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
        startedAt:
          type: string
          format: date-time
        completedAt:
          type: string
          format: date-time
        result:
          type: object
          properties:
            blobs:
              type: array
              items:
                type: object
                properties:
                  blobId:
                    type: string
                  url:
                    type: string
                    format: uri
                  mimeType:
                    type: string
                  width:
                    type: integer
                  height:
                    type: integer
                  durationMs:
                    type: integer
                  nsfwLevel:
                    type: integer
    WorkflowRequest:
      type: object
      required:
      - steps
      properties:
        tags:
          type: array
          items:
            type: string
        callbackUrl:
          type: string
          format: uri
          description: HTTPS callback URL for webhook delivery.
        callbackEvents:
          type: array
          items:
            type: string
            enum:
            - workflow:*
            - workflow:succeeded
            - workflow:failed
            - workflow:processing
            - workflow:expired
            - workflow:canceled
            - step:*
            - job:*
        detailed:
          type: boolean
          default: false
        steps:
          type: array
          items:
            $ref: '#/components/schemas/WorkflowStep'
    WorkflowUpdate:
      type: object
      properties:
        tags:
          type: array
          items:
            type: string
        status:
          type: string
          enum:
          - canceled
    StepInput:
      type: object
      description: Recipe-specific input. The shape depends on `$type`. Common image-gen properties shown.
      properties:
        engine:
          type: string
          description: Engine identifier — e.g. flux2, flux1, sdxl, sd1, z-image, qwen, seedream, grok, wan2.5, kling, ltx2, vidu, veo3, hunyuan.
        model:
          type: string
          description: AIR or model identifier, e.g. urn:air:sdxl:checkpoint:civitai:12345@67890
        prompt:
          type: string
        negativePrompt:
          type: string
        width:
          type: integer
        height:
          type: integer
        aspectRatio:
          type: string
        steps:
          type: integer
        cfgScale:
          type: number
        sampler:
          type: string
        seed:
          type: integer
        clipSkip:
          type: integer
        quantity:
          type: integer
          default: 1
          maximum: 10
        additionalNetworks:
          type: array
          items:
            type: object
            properties:
              air:
                type: string
              strength:
                type: number
        images:
          type: array
          description: Input image blob IDs for img2img / video / editing.
          items:
            type: string
        duration:
          type: number
          description: Seconds, for video.
        fps:
          type: integer
        upscaler:
          type: string
    WorkflowStep:
      type: object
      required:
      - $type
      - input
      properties:
        $type:
          type: string
          description: Recipe type — e.g. imageGen, videoGen, audioGen, textGen, training, upscale.
          enum:
          - imageGen
          - videoGen
          - audioGen
          - textGen
          - transcribe
          - tts
          - music
          - upscale
          - interpolate
          - training
          - comfy
          - moderation
        name:
          type: string
        input:
          $ref: '#/components/schemas/StepInput'
        priority:
          type: string
          enum:
          - low
          - normal
          - high
    Error:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
        traceId:
          type: string
    Workflow:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
          enum:
          - unassigned
          - preparing
          - processing
          - succeeded
          - failed
          - expired
          - canceled
        tags:
          type: array
          items:
            type: string
        createdAt:
          type: string
          format: date-time
        startedAt:
          type: string
          format: date-time
        completedAt:
          type: string
          format: date-time
        cost:
          type: object
          properties:
            base:
              type: integer
              description: Buzz cost.
            total:
              type: integer
            currency:
              type: string
              enum:
              - BUZZ
        steps:
          type: array
          items:
            $ref: '#/components/schemas/WorkflowStepResult'
  responses:
    Unauthorized:
      description: Missing or invalid bearer token.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid request.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    RateLimited:
      description: Too many requests.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: token
      description: Personal API token issued at https://civitai.com/user/account.