目录

REST API Result Codes

If the issue persists, submit a ticket online. Huawei will get back to you as soon as possible.

Common Result Codes

The Payment Kit open gateway returns error codes for non-service-related calls to your app or atomic service APIs.

Return Code Result Result Code Description Solution
000000 Success - - N/A
100000 Insufficient permission. INSUFFICIENT_PERMISSION Insufficient merchant permission. Check and configure the product permission on the merchant platform.
200000 Missing mandatory parameters. MISSING_AUTH_HEADER Authentication parameter is missing. Construct and pass the corresponding authentication information in the request header.
200000 Missing mandatory parameters. MISSING_TRACER_ID The tracerId parameter is missing. Check the request parameters and ensure a unique trace ID is passed for each request.
200000 Missing mandatory parameters. MISSING_HEADER_SIGN The headSign parameter is missing. Check the request parameters and ensure headerSign is passed.
200000 Missing mandatory parameters. MISSING_CALLER_ID The callerId parameter is missing. Check the request parameters and ensure callerId corresponding to the merchant number is passed.
200000 Missing mandatory parameters. MISSING_BODY_SIGN The bodySign parameter is missing. Check the request parameters and ensure bodySign is passed.
200000 Missing mandatory parameters. MISSING_AUTH_ID The authId parameter is missing. Check the request parameters and ensure authId corresponding to the merchant is passed.
200000 Missing mandatory parameters. MISSING_TIME The timestamp parameter is missing. Check the request parameters and ensure the current timestamp is passed.
200000 Missing mandatory parameters. MISS_ACCESS_TOKEN The accessToken parameter is missing. Check whether the MISS_ACCESS_TOKEN parameter is correctly passed in the request header.
200000 Missing mandatory parameters. MISS_PETAL_PAY_SIGN_KEY_ID The petalpaySignKeyId parameter is missing. Check whether the petalpaySignKeyId parameter is correctly passed in the request header.
200000 Missing mandatory parameters. MISS_PETAL_PAY_ENC_KEY_ID The petalpayEncKeyId parameter is missing. Check whether the petalpayEncKeyId parameter is correctly passed in the request header.
200000 Missing mandatory parameters. MISS_DEVELOPER_SIGN_KEY_ID The developerSignKeyId parameter is missing. Check whether the developerSignKeyId parameter is correctly passed in the request header.
200001 Invalid parameter. INVALID_AUTH_HEADER Invalid authentication information. Check the request header and ensure the correct authentication information is provided.
200001 Invalid parameter. INVALID_TRACER_ID The tracerId parameter is invalid. Check the request parameter and pass the correct traceId.
200001 Invalid parameter. INVALID_AUTH_ID The authId parameter is invalid. Check the request parameter and pass the correct authId.
200001 Invalid parameter. INVALID_TIME The timestamp parameter is invalid. Check the request parameter and pass the correct timestamp.
200001 Invalid parameter. INVALID_SESSION_KEY The sessionKey parameter is invalid. Check the request parameter and pass the correct sessionKey.
200001 Invalid parameter. INVALID_PUB_KEY The merchant public key is invalid. Check the request parameter and ensure that the public key has been generated and uploaded.
200001 Invalid parameter. INVALID_DUPLICATE_REQUEST Invalid duplicate request. Check the request parameter and ensure that a new traceId is generated for each request.
200001 Invalid parameter. INVALID_PARAMETER Invalid parameter. Check the request parameter and pass the correct argument.
200001 Invalid parameter. INVALID_CALLER_ID The callerId parameter is invalid. Check whether the callerId field in the authentication request header is correctly passed, such as the data type, special characters, and length.
200001 Invalid parameter. INVALID_PAY_DEV_AUTH invalid payDevAuth header Check whether the payDevAuth field in the authentication request header is correctly passed.
200001 Invalid parameter. UNSUPPORTED_PETAL_PAY_ENC_KEY_ID unsupported PetalPayEncKeyId

Check whether the authentication parameter PetalPayEncKeyId is correctly passed.

Check whether the public key used for encrypting sensitive fields in the request matches.

200001 Invalid parameter. UNSUPPORTED_PETAL_PAY_SIGN_KEY_ID unsupported PetalPaySignKeyId Check whether the authentication parameter PetalPaySignKeyId is correctly passed.
200001 Invalid parameter. UNSUPPORTED_DEVELOPER_SIGN_KEY_ID unsupported developerSignKeyId

Check whether the authentication parameter developerSignKeyId is correctly passed.

Check whether the public key used for the request signature matches.

200002 Invalid signature. INVALID_SIGNATURE Invalid signature. Check the request parameters, generate the signature as instructed, and pass the correct signature parameters.
300000 Restricted API calling frequency. CALL_FREQUENCY_LIMITED The number of API calls exceeds the limit. Reduce the number of concurrent requests.
500000 Service unavailable. UNKNOW_ERROR Service temporarily unavailable. Try again later. Try again later.

Service Result Codes

For details about the response error codes, see the service APIs. For error codes of resultCode other than 400000, see Common Result Codes.

Return Code Result Code Description Solution
400000 UNKNOW_ERROR Service temporarily unavailable. Try again later. Try again later.
400000 INVALID_ARGUMENTS Invalid parameter. Check the request parameters.
400000 PAY_ORDER_NOT_EXIST The payment order number does not exist. Check whether the input order number is correct.
400000 MERC_ORDER_NOT_EXIST The merchant order number does not exist. Check whether the input order number is correct.
400000 INVALID_MERCNO Invalid merchant number. Check whether the input merchant number is correct.
400000 REJECTED_BY_RISK_CONTROL Rejected by the risk control system. Consult the Huawei Pay team or submit a ticket online.
400000 NO_MATCH_MATCHING_PRODUCT No matching merchant product. Check whether the merchant product is correctly configured.
400000 CHECK_ORDER_STATUS Order status error. Check whether this is a duplicate order submission.
400000 BANK_CARD_NOT_SUPPORT Bank card not supported. Use another bank card and try again.
400000 CHECK_ACCOUNT_STATUS Payment account error. Check the payment account status.
400000 CHECK_MERC_STATUS Merchant status error. Check whether the merchant status is normal.
400000 MERC_NOT_SUPPORT_REFUND The merchant does not support refund. Check whether the merchant has the refund permission.
400000 CHECK_AMOUNT_INVALID Amount verification failed. Check whether the transferred amount is valid.
400000 CHECK_ACCOUNT_BALANCE Insufficient account balance. Check the merchant account balance.
400000 RETRY_TOO_MANY Too many retries. Submit another request with a different order. Submit another request with a different order.
400000 NOT_SETTLEMENT_DATE Non-settlement date. The bill has not been generated. Modify the input date and try again.
400000 INVALID_APPID The app ID is not matched. Check whether the app ID is correct and has been bound to a merchant number.
400000 BILL_SWITCH_NOT_TURN_ON The billing setting is not enabled. Go to function settings on the Huawei Pay merchant platform to enable the billing setting.
400000 INVALID_SUB_MERCNO The permission is abnormal. The requested sub-merchant number is not associated with the authenticated merchant. Check whether the sub-merchant number is correctly associated with the authenticated merchant.
400000 ORDER_CONCURRENT_ERROR Concurrent order error.

Solution:

1. If multiple refunds are required for an order, the interval between two refund requests must be longer than 1 minute.

2. If refunds are required for multiple sub-orders, the interval between two refund requests must be longer than 1 minute.

400000 NOT_SUPPORTED_OPERATION Unsupported operation. Check whether the operation is allowed. If it cannot be confirmed, submit a ticket online.
400000 RESTRICTED_USER_ACCOUNT Restricted user account. Check whether the user account status is normal.
400000 RESTRICTED_USER_TRANSACTION Restricted user transactions. Check whether the user status is normal.
400000 RESTRICTED_MERCHANT_TRANSACTION Restricted merchant transactions. Check whether the merchant payment account status is normal.
400000 CHECK_CONTRACT_STATUS Invalid signing number.

1. Check whether the signing relationship exists.

2. Check whether the signing number is correct.

400000 NOT_IN_VALIDITY_PERIOD Not within the validity period. Check whether the order has expired and is no longer eligible for this operation.
400000 PAYMENT_ACCOUNT_NOT_ENABLE Payment account not opened. Check whether the payment account is opened.
400000 CUST_NOT_EXIST The user does not exist or has been deregistered. Check whether the HUAWEI ID status is normal or has been deregistered.
400000 OPERATION_NOT_AUTHORIZED Unauthorized operation. The service provider needs to apply for authorization to initiate a refund on behalf of the special merchant.
400000 RESTRICTED_TRANSACTION Transaction restricted. The transaction involves risk and cannot proceed. Please verify the details. If the issue persists, submit a ticket online.
400000 WITHHOLD_OVER_TIMES The number of withholding times exceeds the threshold. Try again four hours later.
400000 INVALID_PAYMENT_TYPE The user does not have a valid payment method. Check whether the user has an available payment method.
400000 CHECK_TRANSACTION_ORDER_STATUS Transaction order status error. Check whether this is a duplicate pre-order submission based on the same merchant order number.
400000 NEED_CHANGE_ORDER Different order required. Change the merchant order number and try again.
400000 ORDER_NOT_SUPPORT Order not supported.

Confirm whether the operation is correct.

If the issue persists, submit a ticket online.

400000 COUPON_INCORRECT_MERCHANT_RELATION The merchant creating a batch of coupons is not related to the merchant to which the batch belongs. Check whether the merchant creating a batch of coupons is related to the merchant to which the batch belongs.
400000 COUPON_INVALID_NOTIFY_URL The callback address can only be in HTTPS format. Check whether the callback URL is an HTTPS address.
400000 COUPON_BATCH_NOT_EXIST Failed to find the batch of coupons to be issued. Check whether the coupon batch has been created and whether the batch number is correctly transferred.
400000 COUPON_BATCH_INVALID_STATUS The batch has expired or been suspended. Check the coupon batch status or create a new coupon batch.
400000 COUPON_BATCH_UPDATING The batch is being updated. New update requests cannot be processed. Check the batch update status and wait until the batch update is complete.
400000 COUPON_NOT_MATCH_SEND_RULE Failed to meet the coupon distribution conditions. Check whether the user meets the coupon distribution conditions (for example, whether the user has been deregistered).
400000 COUPON_EXCEED_SEND_LIMIT_PER_REQUEST The number of coupons distributed in a single request exceeds the upper limit. Check the upper limit of coupons that can be distributed in a single request.
400000 COUPON_NOT_EXIST No related coupon found. Check the coupon information of the user to confirm whether a coupon exists.
400000 COUPON_INVALID_STATUS Invalid coupon status. Check the coupon status of the user to confirm whether it is valid.
400000 INSUFFICIENT_PERMISSION Insufficient merchant permission. Check and configure the product permission on the merchant platform.