This method get the current state of a automatic payment subscription.
Successful operation. Returns a JSON object with the subscription id information.
Bad Request
Unauthorized - Invalid or missing credentials
Not found - Resource not available
Remote service error :(
{- "subscription_id": "13a0f1aa-5e47-4894-aa8b-282dd19593ec",
- "status": "SIGNED",
- "developer": false,
- "customer_bank_code": "8",
- "service_reference": "My Merchant name"
}