Response format

All Zayono API responses follow a uniform JSON format.

Structure

{
  "message": "Description of the operation",
  "data": { ... },
  "errors": null
}

Field	Type	Description
message	string	Message describing the outcome of the operation
data	object | null	Returned data (null on error)
errors	object | null	Validation error details (null on success)

Success response

{
  "message": "Payment initialized successfully.",
  "data": {
    "id": "9e5f6a7b-8c9d-4e3f-a1b2-c3d4e5f6a7b8",
    "status": "initiated",
    "amount": 1000,
    "currency": "XOF",
    "created_at": "2025-05-15T10:30:00+00:00"
  },
  "errors": null
}

Error response

{
  "message": "Validation failed.",
  "data": null,
  "errors": {
    "amount": ["The amount field is required."],
    "currency": ["The currency must be 3 characters."]
  }
}

HTTP status codes

Code	Meaning
200	Success
201	Resource created
202	Accepted (asynchronous processing in progress)
400	Bad request
401	Not authenticated
403	Forbidden (account suspended)
404	Resource not found
409	Conflict (duplicate, invalid state)
410	Resource expired
422	Validation error
429	Too many requests
500	Server error
502	Aggregator error

Conventions

• All amounts are decimal numbers (e.g. 1000.00)
• All dates use the ISO 8601 format (e.g. 2025-05-15T10:30:00+00:00)
• All identifiers are UUID v4
• Currencies use the 3-letter ISO 4217 format (e.g. XOF, XAF)
• Countries use the ISO 3166-1 alpha-2 format (e.g. BJ, CI)