# Provide BLIK code for Level 0 transaction See https://docs.simpay.pl/payment/blik-level0 for more information. Endpoint: POST /payment/{serviceId}/blik/level0/{transactionId} Version: 1.0.0 Security: bearerAuth ## Path parameters: - `serviceId` (string, required) Service ID - `transactionId` (string, required) Transaction ID ## Request fields (application/json): - `ticket` (object, required) BLIK code object Example: {"T6":"123123"} - `ticket.T6` (string, required) 6-digit BLIK code Example: "123123" ## Response 400 fields (application/json): - `success` (boolean, required) Request status - `errorCode` (string, required) Error status code Example: "INVALID_BLIK_CODE" - `message` (string, required) Error message Example: "Invalid BLIK code." ## Response 401 fields (application/json): - `success` (boolean, required) Request status - `errorCode` (string, required) Error status code Enum: "UNAUTHORIZED" ## Response 403 fields (application/json): - `success` (boolean, required) Request status - `errorCode` (string, required) Error status code Enum: "INVALID_ABILITY_PROVIDED", "IP_ADDRESS_NOT_WHITELISTED" ## Response 404 fields (application/json): - `success` (boolean, required) Request status - `errorCode` (string, required) Error status code Enum: "SERVICE_NOT_FOUND", "TRANSACTION_NOT_FOUND", "ROUTE_NOT_FOUND" ## Response 422 fields (application/json): - `success` (boolean, required) Request status - `errorCode` (string, required) Error status code Enum: "VALIDATION_ERROR" - `errors` (object, required) Example: {"amount":["The amount field is required."],"currency":["The selected currency is invalid."]} - `errors.amount` (array) Example: ["The amount field is required."]