| Stage | HTTP Status | Order Status | Status description | Message |
|---|---|---|---|---|
| POST Order | 400 | -- | 1-4007 | Order with this external_transaction_id already exist |
| POST Order | 423 | -- | 0000-1 | There is currently no possibility to make a payment, please try again later |
| POST Order | 423 | -- | 0000-2 | There is currently no possibility to make a payment, please try again later |
| POST Order | 423 | -- | 0000-3 | There is currently no possibility to make a payment, please try again later |
| POST Order | 423 | -- | 0000-4 | There is currently no possibility to make a payment, please try again later |
| Validation errors | ||||
| POST Order | 400 | -- | 0-0000 | External_transaction_id is required property |
| POST Order | 400 | -- | 0-0000 | Currency is required property |
| POST Order | 400 | -- | 0-0000 | Amount is required property |
| POST Order | 400 | -- | 0-0000 | Сurrency has invalide value |
| GET Order status | 404 | -- | 0-0000 | The order with this external_transaction_id was not found |