Tunova — Generate a Song via Webhook (drop-in Api)

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "id": "tunovaWebhookToSong",
  "name": "Tunova \u2014 Generate a song via webhook (drop-in API)",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "generate-song",
        "responseMode": "responseNode",
        "options": {}
      },
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        0,
        0
      ],
      "id": "a1111111-1111-4111-8111-111111111111",
      "name": "POST /generate-song"
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.tunova.ai/api/generate",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"prompt\": {{ JSON.stringify($json.body.prompt) }},\n  \"instrumental\": {{ $json.body.instrumental === true }}\n}",
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        220,
        0
      ],
      "id": "a2222222-2222-4222-8222-222222222222",
      "name": "Tunova: start generation",
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "amount": 150,
        "unit": "seconds"
      },
      "type": "n8n-nodes-base.wait",
      "typeVersion": 1.1,
      "position": [
        440,
        0
      ],
      "id": "a3333333-3333-4333-8333-333333333333",
      "name": "Wait for render"
    },
    {
      "parameters": {
        "url": "=https://api.tunova.ai/api/jobs/{{ $('Tunova: start generation').item.json.job_id }}",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        660,
        0
      ],
      "id": "a4444444-4444-4444-8444-444444444444",
      "name": "Tunova: get result",
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\n  \"status\": {{ JSON.stringify($json.status) }},\n  \"audio_url\": {{ JSON.stringify($json.clips?.[0]?.audio_url ?? null) }},\n  \"title\": {{ JSON.stringify($json.clips?.[0]?.title ?? null) }}\n}",
        "options": {}
      },
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        880,
        0
      ],
      "id": "a5555555-5555-4555-8555-555555555555",
      "name": "Return audio URL"
    }
  ],
  "connections": {
    "POST /generate-song": {
      "main": [
        [
          {
            "node": "Tunova: start generation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Tunova: start generation": {
      "main": [
        [
          {
            "node": "Wait for render",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for render": {
      "main": [
        [
          {
            "node": "Tunova: get result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Tunova: get result": {
      "main": [
        [
          {
            "node": "Return audio URL",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• httpHeaderAuth

About this workflow

Tunova — Generate a song via webhook (drop-in API). Uses httpRequest. Webhook trigger; 5 nodes.

Source: https://github.com/erliona/tunova-templates/blob/main/n8n/02-webhook-to-song.json — original creator credit. Request a take-down →

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