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Technical Reference

Audio-to-Video

Technical documentation for dryAPI APIs, integration guides, and operational references.

Endpoint for requesting audio2video inference

Audio-to-Video generates video clips conditioned on an audio file and a text prompt. You can optionally provide first and last frame images to control the visual start and end points. The endpoint returns a task ID to track processing status.

NOTE

Prerequisite: To ensure a successful request, you must first consult the Model Selection endpoint to identify a valid model slug, check specific limits and features.

OpenAPI

Request Aud2 Video

POST
/api/v1/client/aud2video

Authorization

bearerAuth
AuthorizationBearer <token>

In: header

Header Parameters

Accept*string
Default"application/json"
Value in"application/json"

Request Body

multipart/form-data

Audio to video generation parameters

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

application/json

application/json

application/json

application/json

application/json

curl -X POST "https://api.dryapi.dev/api/v1/client/aud2video" \  -H "Accept: application/json" \  -F prompt="A beautiful sunset over mountains with dramatic music" \  -F audio="string" \  -F width="512" \  -F height="512" \  -F frames="97" \  -F seed="42" \  -F model="Ltx2_19B_Dist_FP8"
{
  "data": {
    "request_id": "c08a339c-73e5-4d67-a4d5-231302fbff9a"
  }
}
{
  "data": {},
  "message": "string",
  "errors": [
    null
  ],
  "statusCode": 0
}
{
  "data": {},
  "message": "string",
  "errors": [
    null
  ],
  "statusCode": 0
}
{
  "message": "The selected model does not support Text To Image.",
  "errors": {
    "model": [
      "The selected model does not support Text To Image."
    ]
  }
}
{
  "message": "Too Many Attempts."
}
Last updated on 21 March 2026

POST Image-to-Video Price Calculation

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prompt*string

The main prompt for video generation

negative_prompt?|

Elements to avoid in the generated video

audio*string

Audio file to condition the video generation. Supported formats: MP3, WAV, OGG, FLAC. Maximum file size: 20 MB.

first_frame_image?|

Image for the first frame of video (optional). Supported formats: JPG, JPEG, PNG, GIF, BMP, WebP. Maximum file size: 10 MB.

Formatbinary
last_frame_image?|

Image for the last frame of video (optional). Supported formats: JPG, JPEG, PNG, GIF, BMP, WebP. Maximum file size: 10 MB.

Formatbinary
width*integer

Width of the generated video in pixels

height*integer

Height of the generated video in pixels

guidance?number

Guidance scale for the generation

steps?integer

Number of inference steps

frames*integer

Number of video frames to generate

fps?integer

FPS of generated video

seed*integer

Random seed for generation

model*string

The model to use for video generation. Available models can be retrieved via the GET /api/v1/client/models endpoint.

webhook_url?|

Optional HTTPS URL to receive webhook notifications for job status changes (processing, completed, failed). Must be HTTPS. Max 2048 characters. See Webhook Documentation for payload structure and authentication details.

Formaturi
Lengthlength <= 2048