
Text to music
Describe style and structure in prompts to generate music.

SUNO
Validate prompts and parameters before integration — same model and payload as production.
createTask input fields for the default tab.
| Field | Type | Required |
|---|---|---|
| prompt | textarea | Yes |
Typical generation previews (actual output varies by prompt).

Core capabilities for this model on the ModKie gateway.

Describe style and structure in prompts to generate music.
Credits apply per successful job only.
Suno V4
13 credits / job
≈ $0.07 USD ($0.01 USD/credit at pack rate)
40 credits per successful job.
Three steps from API key to your first successful job.
Create an API key
Sign in and create a key under Settings → API Keys.
Submit createTask
POST to /api/v1/jobs/createTask with your model id and input payload.
Poll recordInfo
Poll recordInfo until the job completes; download outputs from the response.
Example createTask request
curl -X POST https://modkie.com/api/v1/jobs/createTask \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "suno/v4",
"input": {
"prompt": "Upbeat indie pop with acoustic guitar and light percussion"
}
}'Poll GET /api/v1/jobs/recordInfo?taskId=… until state is success or fail. Credits apply only on success.
ModKie is more than API relay — deploy, fine-tune, and register custom endpoints on the same gateway.
One API key and jobs contract across marketplace and self-hosted models.
Validate payloads in-browser before shipping to production.
Deploy HuggingFace or custom workers and route traffic through ModKie.
Fine-tune vision models and register weights back into the gateway.
Work with our team on model landing, integration, and production rollout.