curl "https://api.bulkneo.com/v1/instances/YOUR_INSTANCE_ID/qr" -H "apikey: YOUR_API_KEY"

const options = {method: 'GET', headers: {apikey: '<api-key>'}};

fetch('https://api.bulkneo.com/v1/instances/{id}/qr', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.bulkneo.com/v1/instances/{id}/qr"

headers = {"apikey": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "success": true,
  "data": {
    "instance_id": "3f9c1a2b-7d4e-4c81-9f0a-2b6d5e8c1a34",
    "status": "connecting",
    "connected": false,
    "already_connected": false,
    "qrcode": {
      "base64": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg...",
      "code": "2@Xj4kR...",
      "pairingCode": null
    }
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}

{
  "success": false,
  "error": {
    "code": "invalid_request",
    "message": "Field \"text\" is required and must be a non-empty string."
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}

{
  "success": false,
  "error": {
    "code": "invalid_api_key",
    "message": "Invalid or revoked API key."
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}

{
  "success": false,
  "error": {
    "code": "trial_quota_exceeded",
    "message": "Trial message quota reached (500 messages). Upgrade to a paid plan to keep sending.",
    "details": {
      "trial_message_limit": 500
    }
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}

{
  "success": false,
  "error": {
    "code": "instance_not_found",
    "message": "Instance not found. Check the instance_id and that it belongs to your account."
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}

{
  "success": false,
  "error": {
    "code": "rate_limit_exceeded",
    "message": "Rate limit exceeded, retry in 12s.",
    "details": {
      "retry_after_seconds": 12,
      "limit_per_minute": 20,
      "scope": "messages"
    }
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}

{
  "success": false,
  "error": {
    "code": "internal_error",
    "message": "An unexpected error occurred."
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}

{
  "success": false,
  "error": {
    "code": "qr_unavailable",
    "message": "A QR code is not available yet. Wait a moment and retry."
  },
  "request_id": "b1f2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d"
}