const url = 'https://api.gnosispay.com/api/v1/integrations/monerium';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"signature":"<string>"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

{
  "data": {
    "success": true,
    "status": 200,
    "description": "Successfully setup Monerium integration",
    "responseData": {},
    "moneriumProfileId": "profile_123456789",
    "iban": "DE44500105175407324931",
    "bic": "GENODEM1GLS"
  }
}