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How to Use Suno API with Python: Step-by-Step Tutorial
Tutorial

How to Use Suno API with Python: Step-by-Step Tutorial

EvoLink Team
EvoLink Team
Product Team
March 28, 2026
3 min read

How to Use Suno API with Python: Step-by-Step Tutorial

Meta Description: A practical Python tutorial on using the Suno API for music generation. Learn how to submit async tasks, poll for results, and implement custom lyrics in your own application.

TL;DR

  • Goal: Generate AI music tracks (vocals + instrumentals) using Python.
  • Pattern: Asynchronous task API (Submit → Poll → Get Result).
  • Prerequisites: EvoLink API Key, Python 3.x, requests library.
  • Key Models: suno-v5-beta, suno-v4.5-beta.
  • Tutorial: Jump directly to Step 1.

Step 1: Installation

You need the requests library for HTTP communication.
pip install requests

Step 2: The Core Workflow (Async Pattern)

Unlike standard text models, Suno music generation takes 20-45 seconds. We use an Asynchronous Task Pattern:
  1. Submit Task: POST request to /v1/audios/generations.
  2. Get Task ID: API returns an id immediately.
  3. Poll Status: GET request to /v1/tasks/{task_id} until status is completed.
  4. Download Result: Retrieve the generated audio URL from result_data[0].audio_url.
Suno API Python async workflow illustration
Suno API Python async workflow illustration

Step 3: Python Implementation

1. Initialize Client

import requests
import time

API_KEY = "sk-your-evolink-key"
BASE_URL = "https://api.evolink.ai/v1"

headers = {
    "Authorization": f"Bearer {API_KEY}",
    "Content-Type": "application/json"
}

2. Submit Generation Task

def submit_suno_task(prompt, model="suno-v5-beta"):
    url = f"{BASE_URL}/audios/generations"
    payload = {
        "model": model,
        "prompt": prompt
    }
    response = requests.post(url, headers=headers, json=payload)
    response.raise_for_status()
    # Returns the 'id' field
    return response.json()["id"]

task_id = submit_suno_task("Upbeat pop song for Instagram Reels, energetic vocals")
print(f"Task submitted: {task_id}")

3. Poll for Results

def get_song_result(task_id):
    url = f"{BASE_URL}/tasks/{task_id}"
    while True:
        response = requests.get(url, headers=headers)
        data = response.json()
        status = data["status"]
        
        if status == "completed":
            # Access result from result_data list
            return data["result_data"][0]["audio_url"]
        elif status == "failed":
            raise Exception(f"Task failed: {data.get('error')}")
        
        print("Still generating...")
        time.sleep(5)  # Poll every 5 seconds

song_url = get_song_result(task_id)
print(f"Song ready: {song_url}")

Step 4: Advanced Features

Using Custom Lyrics

Structure your lyrics using standard tags for better control over song structure.

lyrics_prompt = """
[Verse 1]
Walking down the street, feeling the beat
City lights are shining, life is so sweet

[Chorus]
We're alive tonight, dancing in the moonlight
Everything's alright, we're shining so bright
"""

task_id = submit_suno_task(lyrics_prompt)

Applying Personas

Use the persona_id parameter to maintain consistent vocal style across generations (requires v4+). Set custom_mode=True to enable custom structure.
payload = {
    "model": "suno-v5-beta",
    "prompt": "Pop song",
    "persona_id": "your-persona-id",
    "custom_mode": True
}

Troubleshooting & FAQ

Q: Why do I get a "Task failed" error?
A: Ensure your prompt length and style parameters follow current documentation standards. Ensure your account has sufficient credits.
Q: How do I handle timeouts?
A: Never use synchronous blocking code. Always implement a polling loop or use a webhook callback (recommended for high-volume apps).
Q: Can I change the model?
A: Yes, use suno-v4.5-beta for faster/cheaper generations or suno-v5-beta for studio-quality audio.

Start Generating

Ready to code?

  1. Get your API Key.
  2. Copy the Python snippet in Step 3.
  3. Run it and start generating AI music.

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