mmaudio（Text-to-Speech）

POST

/302/submit/mmaudio-t2a

AI video dubbing with text input, voice generation, and synchronized API

Price：0.05 PTC/call

Request

Header Params

Authorization

string

optional

Example:

Bearer {{YOUR_API_KEY}}

Body Params application/json

prompt

string

required

prompt

negative_prompt

string

optional

negative prompt

num_steps

integer

optional

4-50

duration

integer

optional

1-30，the video will be trimmed if the duration is shorter than the video length

cfg_strength

number

optional

0-20

seed

integer

optional

Example

{
  "prompt": "People applauded and cheered.",
  "negative_prompt": "",
  "num_steps": 25,
  "duration": 8,
  "cfg_strength": 4.5
}

Request samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/302/submit/mmaudio-t2a' \
--header 'Authorization: Bearer sk-jls4AaVBGoe1GwZD64qZA1qyKTN1MPHa4NmvH1cT68z7K1Zz' \
--header 'Content-Type: application/json' \
--data-raw '{
  "prompt": "People applauded and cheered.",
  "negative_prompt": "",
  "num_steps": 25,
  "duration": 8,
  "cfg_strength": 4.5
}'

Responses

🟢200Success

application/json

Body

object {0}

Example

{}

Modified at 2024-12-26 01:57:41

F5-TTS （Asynchronously Retrieve Results）

mmaudio（AI Video Voiceover）