BudgetPixel Lip Sync API

openapi: 3.2.0
info:
  title: Budgetpixel Lip Sync API
  version: '2026-06-20'
  contact:
    email: support@budgetpixel.com
    name: BudgetPixel Support
  description: 'Operations tagged Lip Sync across 2 of this provider''s published API definitions: budgetpixel-openapi.yaml, budgetpixel-openapi.yaml. Each path carries the servers of the definition it was published in.'
servers:
- description: Production
  url: https://api.budgetpixel.com/v1
security:
- ApiKeyAuth: []
tags:
- name: Lip Sync
paths:
  /lip-sync/{id}:
    get:
      description: 'Poll until `status` is `succeeded`. The generated video is returned as a

        short-lived signed `video_url` (valid for several hours; re-call for a fresh

        URL anytime — the underlying object is deleted 24h after generation).

        '
      operationId: getLipSyncJob
      parameters:
      - description: The opaque job id returned by the create endpoint (e.g. `lip_...`).
        in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LipSyncJob'
          description: Current job status. `video_url` is populated once succeeded.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
      summary: Get lip sync job status
      tags:
      - Lip Sync
    servers:
    - description: Production
      url: https://api.budgetpixel.com/v1
  /lip-sync/omni-human-1.5:
    post:
      description: 'BytePlus OmniHuman 1.5 — animates the person (or character/pet) in an image to speak the input audio with synchronized lips, facial expression, and body motion. Priced per second of the input audio, rounded UP to whole seconds (135 credits/second — e.g. a 12.4s clip bills as 13s).


        **Asynchronous.** Returns a job `id` (the video is not in this response). Poll [`GET /v1/lip-sync/{id}`](/api-reference/lip-sync/get-lip-sync-job-status) until `status` is `succeeded` — the video URL is in that response''s `video_url`.'
      operationId: createLipSync_omni_human_1_5
      requestBody:
        content:
          application/json:
            schema:
              properties:
                audio:
                  description: The speech/audio to lip-sync (mp3/wav, up to 60 seconds, max 5 MB). A public audio URL, a data URI, raw base64, or an uploaded-file URL from POST /v1/uploads.
                  type: string
                image:
                  description: The subject to animate — a human face/portrait, character, or pet. A public image URL, a data URI, raw base64, or an uploaded-file URL from POST /v1/uploads. jpg/png/webp.
                  type: string
                output_resolution:
                  default: 1080
                  description: Output resolution (same price for both).
                  enum:
                  - 720
                  - 1080
                  type: integer
                prompt:
                  description: Optional text prompt to guide the animation style or actions.
                  type: string
              required:
              - image
              - audio
              type: object
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreateMotionResponse'
          description: Job accepted.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/TooManyRequests'
      summary: Lip sync with OmniHuman 1.5
      tags:
      - Lip Sync
    servers:
    - description: Production
      url: https://api.budgetpixel.com/v1
  /lip-sync/p-video-avatar:
    post:
      description: 'P-Video Avatar — a talking avatar from one image and a speech clip. Priced per second of the input audio, rounded UP to whole seconds, by output resolution: 40 credits/second at 720p, 60 credits/second at 1080p (e.g. a 12.4s clip at 1080p bills as 13s x 60).


        **Asynchronous.** Returns a job `id` (the video is not in this response). Poll [`GET /v1/lip-sync/{id}`](/api-reference/lip-sync/get-lip-sync-job-status) until `status` is `succeeded` — the video URL is in that response''s `video_url`.'
      operationId: createLipSync_p_video_avatar
      requestBody:
        content:
          application/json:
            schema:
              properties:
                audio:
                  description: The speech/audio to lip-sync (mp3/wav, up to 30 seconds, max 5 MB). A public audio URL, a data URI, raw base64, or an uploaded-file URL from POST /v1/uploads.
                  type: string
                image:
                  description: The avatar image (a person facing the camera works best). A public image URL, a data URI, raw base64, or an uploaded-file URL from POST /v1/uploads. jpg/png/webp.
                  type: string
                resolution:
                  default: 720p
                  description: Output resolution — sets the per-second price (720p = 40, 1080p = 60 credits/second).
                  enum:
                  - 720p
                  - 1080p
                  type: string
                video_prompt:
                  description: Optional visual prompt describing how the person should appear or behave while speaking.
                  type: string
              required:
              - image
              - audio
              type: object
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreateMotionResponse'
          description: Job accepted.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/TooManyRequests'
      summary: Lip sync with P-Video Avatar
      tags:
      - Lip Sync
    servers:
    - description: Production
      url: https://api.budgetpixel.com/v1
components:
  responses:
    Forbidden:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
      description: Authenticated but not permitted (plan gate, ownership, account restriction). Content-moderation blocks are 400, not 403.
    BadRequest:
      content:
        application/json:
          schema:
            oneOf:
            - $ref: '#/components/schemas/Error'
            - $ref: '#/components/schemas/ModerationBlocked'
      description: The request was malformed, referenced an unavailable model, or was blocked by input content moderation (moderation blocks carry a `restriction_reason` — see ModerationBlocked).
    TooManyRequests:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
      description: Rate or queue limit reached. Retry after a short delay.
    Unauthorized:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
      description: Missing or invalid API key.
    NotFound:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
      description: The requested job was not found.
  schemas:
    LipSyncJob:
      properties:
        completed_at:
          format: date-time
          type: string
        created_at:
          format: date-time
          type: string
        error_message:
          type: string
        id:
          type: string
        model:
          type: string
        status:
          description: Lifecycle state. `succeeded`/`failed`/`canceled` are terminal.
          enum:
          - pending
          - processing
          - succeeded
          - failed
          - canceled
          type: string
        video_url:
          description: Short-lived presigned URL; present once `status=succeeded`.
          format: uri
          type: string
      type: object
    CreateMotionResponse:
      properties:
        credits:
          description: Total price of this job (seconds x the model's per-second rate).
          type: integer
        id:
          description: Opaque job id (`mtn_...`) — use it to poll status.
          type: string
        message:
          type: string
        model:
          type: string
        seconds:
          description: Billed duration — the reference video's length
          rounded up.: null
          type: integer
        status:
          $ref: '#/components/schemas/JobStatus'
      type: object
    ModerationBlocked:
      description: Returned (with HTTP 400) when the input content moderation gate blocks a generation request. The block is a property of the request's prompt or input media — reword the prompt or change the input and retry. Branch on `restriction_reason`, which is stable and machine-readable.
      properties:
        error:
          description: Human-readable explanation of the block.
          type: string
        restriction_reason:
          description: Stable machine-readable block reason.
          enum:
          - input_csam
          - input_explicit_adult
          - input_upload_nudity
          - input_celebrity_likeness
          - strict_model_nsfw
          type: string
      required:
      - error
      - restriction_reason
      type: object
    JobStatus:
      description: Lifecycle state. `succeeded`/`failed`/`timeout` are terminal.
      enum:
      - pending
      - starting
      - processing
      - completing
      - succeeded
      - failed
      - timeout
      type: string
    Error:
      properties:
        error:
          properties:
            code:
              description: Stable machine-readable code.
              example: model_not_available
              type: string
            message:
              type: string
            type:
              description: Error category.
              example: invalid_request_error
              type: string
          required:
          - type
          - code
          - message
          type: object
      required:
      - error
      type: object
  securitySchemes:
    ApiKeyAuth:
      bearerFormat: bpx_live_*
      description: 'API key as a bearer token: Authorization: Bearer bpx_live_xxx'
      scheme: bearer
      type: http
x-refined-from:
- budgetpixel-openapi.yaml
- budgetpixel-openapi.yaml