curl --request POST \
--url https://api.poyo.ai/api/generate/submit \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "generate-lyrics",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "A nostalgic song about childhood memories and growing up in a small town"
}
}
'{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2025-11-12T10:30:00"
}
}{
"code": 413,
"error": {
"message": "Prompt exceeds maximum length of 200 words",
"type": "payload_too_large"
}
}Suno AI
Generate Lyrics
AI-powered lyrics generation based on themes and descriptions
POST
/
api
/
generate
/
submit
curl --request POST \
--url https://api.poyo.ai/api/generate/submit \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "generate-lyrics",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "A nostalgic song about childhood memories and growing up in a small town"
}
}
'{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2025-11-12T10:30:00"
}
}{
"code": 413,
"error": {
"message": "Prompt exceeds maximum length of 200 words",
"type": "payload_too_large"
}
}- After submission, a
task_idwill be returned. If you provided acallback_url, when the task status becomesfinishedorfailed, a POST request will be sent to thecallback_url. - Regardless of whether
callback_urlis provided, you can retrieve the response result through the unified Query Music Detail endpoint.
Usage Guide
- This endpoint generates song lyrics based on your theme or description
- Multiple lyric variations may be generated for each request
- Use the generated lyrics with the Generate Music endpoint in Custom Mode
Parameter Details
prompt(required): Description of the desired lyrics content- Be specific about theme, mood, style, or story elements
- Maximum length: 200 words
- Include details like genre feel, emotional tone, and narrative elements
Authorizations
All API endpoints require Bearer Token authentication
Get your API Key:
Visit the API Key Management Page to get your API Key
Add it to the request header:
Authorization: Bearer PoYo_API_KEY
Body
application/json
API model identifier.
Must be generate-lyrics for this endpoint.
Available options:
generate-lyrics Example:
"generate-lyrics"
Webhook callback URL for result notifications.
The endpoint will receive POST requests when generation completes, including results and variations.
Example:
"https://your-domain.com/callback"
Input parameters for lyrics generation
Show child attributes
Show child attributes