API errors

balance_operation_not_supported

This eSIM's balance accepts credits only.

422application/problem+json

What it means

The balance cannot be set or debited, only credited.

422 · application/problem+json

{
  "type": "https://developers.firsty.app/errors/balance_operation_not_supported",
  "title": "Unprocessable entity",
  "status": 422,
  "detail": "This eSIM's balance accepts credits only",
  "code": "balance_operation_not_supported"
}

How to handle it

Post a credit instead. Do not retry a set or a debit.

Errors reference