如果成功調用事件總線EventBridge的API，則返回ResponseCode=200；如果調用失敗，會返回對應的異常錯誤碼以及描述信息。您可以根據以下異常信息對照表查找對應的解決方法。
| HTTP Code | 錯誤碼 | 錯誤信息 | 描述 |
|---|---|---|---|
| 403 | InvalidAccessKeyId | The access Id you provided is not exist. | 您提供的AccessKeyId不存在，請重新填寫。 |
| 403 | InvalidStsAccessKeyId | The sts access Id you provided is not exist. | 您提供的STS的AccessKeyId不存在，請重新填寫。 |
| 403 | AccountIdNotExist | The resource owner accountId not exist. | 資源所有者的賬號ID不存在。 |
| 403 | AccessDenied | The OwnerId that your Access Key Id associated to is forbidden for this operation. | 您沒有操作權限，請確認是否已獲得授權。 |
| 429 | TooManyRequests | The request is denied by flow limiter for too many requests. | 請求過多，請稍后再試。 |
| 403 | AccessDeniedByPreCheck | The OwnerId that your Access Key Id associated to is forbidden by pre check. | 您沒有相關操作權限，請確認。 |
| 403 | OptionsMethodNotEnable | OPTIONS method is not enabled. | OPTIONS方法未啟用。 |
| 403 | SecurityTokenInvalid | The Security token that your provide is invalid. | 您提供的臨時安全憑證無效。 |
| 403 | ParentAccountNotExist | ParentAccountNotExist | 主賬號不存在，請確認。 |
| 403 | ServiceAccessDenied | The OwnerId that your Access Key Id associated to has not enabled EventBridge Service. | 您暫未開通事件總線EventBridge服務。 |
| 403 | StsAccessIdExpired | The sts accessid has expired. | STS訪問已過期。 |
| 403 | SignatureDoesNotMatch | The request signature we calculated does not match the signature you provided. Check your key and signing method. | 簽名不匹配，請檢查您的Key值和簽名方法。 |
| 403 | AccessDeniedForInternalRegion | The account is restricted in this region. | 賬號在該地域受限。請更換訪問地域。 |
| 403 | ServiceNotEnabled | The OwnerId that your Access Key Id associated to has not enabled. | 服務未開通。 |
| 403 | AccessDeniedByRamPolicy | The request is denied by ram policy. | RAM用戶權限不足。 |
| 403 | AccessDeniedByConsoleAction | The request of console action is not support for this user. | 該用戶無控制臺操作權限。 |
| 403 | TimeExpired | The http request you sent is expired. | HTTP請求超時。 |
| 400 | InvalidArgument | The request params is invalid! | 請求參數無效。 |
| 400 | InvalidContent | The content you send may contains illegal characters. | 發送的內容不合法。 |
| 400 | InvalidAuthorizationHeader | The Authorization header format is invalid. | Authorization不合法。 |
| 400 | InvalidDateHeader | The Date header format is invalid. | Date不合法。 |
| 400 | InvalidRequestURL | URL invalid | URL無效。 |
| 409 | EventBusAlreadyExist | "The event bus already exist | 該事件總線（EventBus）已存在。 |
| 409 | EventBusNameEmpty | The event bus name is empty | 事件總線（EventBus）名稱為空。 |
| 409 | EventBusNameInvalid | The name of event bus in request is invalid! | 請求中的事件總線（EventBus）名稱無效。 |
| 409 | EventBusNameDefaultInvalid | 'default' can not be used as customer's event bus | 自定義事件總線（EventBus）不能命名為default。 |
| 409 | TryingToDeleteDefaultEventBus | The default event bus can not be deleted | 不能刪除默認事件總線（EventBus）。 |
| 400 | EventEntryEmpty | The event entry is empty in request! | 事件輸入為空。 |
| 400 | PutEventsRequestLengthExceedLimit | The length of putEvents request exceed max size limit | PutEvents請求的長度超過最大限制。 |
| 400 | PutEventsRequestBatchSizeExceedLimit | The batch size of putEvents request exceed max size limit | 批量發布的事件數量超過最大限制。 |
| 400 | EventEntryInvalid | The event entry is invalid in request! | 事件體無效。 |
| 400 | EventEntrySourceFieldInvalid | The source field of event entry is invalid in request! | 事件體的source字段無效。 |
| 400 | EventEntryTypeFieldInvalid | The type field of event entry is invalid in request! | 事件體的type字段不合法。 |
| 400 | DefaultEventBusForbidden | The default bus are not accessible for customer! | 沒有訪問默認事件總線（EventBus）的權限。 |
| 400 | EventEntrySizeExceed | The single event entry size exceed limit! | 單個事件體大小超過限制。 |
| 400 | EventEntryEventBusInvalid | EventEntryEventBusInvalid | 事件總線（EventBus）中的事件體無效。 |
| 400 | EventBusNotExist | The event bus to put event is not exist! | 用于發布事件的事件總線（EventBus）不存在。 |
| 400 | EventSourceNotExist | The event source in request is not exist! | 事件源不存在。 |
| 400 | EventSourceNameNullOrEmpty | The event source name in request is null or empty! | 事件源名稱為空。 |
| 400 | EventSourceTypeNullOrEmpty | The event source type in request is null or empty! | 事件源類型為空。 |
| 400 | EventSourceAlreadyExist | The event source created has already exist! | 創建的事件源已存在。 |
| 400 | EventSourceParamInvalid | The event source param is invalid! | 事件源參數無效。 |
| 400 | EventTargetAlreadyExist | The event target created has already exist! | 創建的事件目標已存在。 |
| 400 | EventTargetNotExist | The event target delete has not exist! | 需刪除的事件目標不存在。 |
| 400 | AddEventTypeParamsInvalid | The params for addEventType is invalid! | addEventType參數無效。 |
| 400 | EventTypeAlreadyExist | The event type in request already exist! | 事件類型已存在。 |
| 400 | EventTypeNotExist | The event type not exist! | 事件類型不存在。 |
| 400 | EventRuleNotExisted | The event rule not existed! | 事件規則不存在。 |
| 400 | EventRuleNameEmpty | The name of event rule in request is empty! | 事件規則的名稱為空。 |
| 400 | EventRuleNameInvalid | The name of event rule in request is invalid! | 事件規則的名稱無效。 |
| 400 | EventBusRuleNotEmptyForDelete | The rules of eventbus exist, please delete them before delete event bus | 事件總線（EventBus）下還有未刪除的事件規則。請刪除這些事件規則后再刪除事件總線。 |
| 400 | EventRuleFilterPatternEmpty | The filter pattern of rule is empty! | 事件規則中的事件過濾模式為空。 |
| 400 | EventRuleSourceEmpty | The source of event rule in request is empty! | 事件規則中的事件源為空。 |
| 400 | EventRuleEventTypesEmpty | The eventTypes of event rule in request is empty! | 事件規則中的事件類型為空。 |
| 400 | EventRuleTargetsEmpty | The targets of event rule in request is empty! | 事件規則中的事件目標為空。 |
| 400 | EventRuleEventTypeNotSupport | The event type in rule is not support! | 不支持規則中的事件類型。 |
| 400 | EventRuleAlreadyExist | The event rule in request already exist! | 請求中的事件規則已存在。 |
| 400 | EventRuleCountExceedLimit | The event rule count must not exceed limit for each event bus! | 每個事件總線（EventBus）下的事件規則數量不能超出限制。 |
| 400 | EventRuleFilterPatternSchemaError | The filter pattern is invalid! | 事件過濾模式無效。 |
| 400 | EventRuleFilterPatternExceedLimit | The expression for field in filter pattern exceed count limit! | 事件過濾模式的字段描述超過限制。 |
| 400 | EventRuleInvalid | The event rule is invalid. | 事件規則無效。 |
| 400 | EventRuleStatusParamError | The status param of rule is invalid! | 事件規則的status參數無效。 |
| 400 | EventRuleTargetIdInvalid | The id of event target is invalid! | 事件目標ID無效。 |
| 400 | EventRuleTargetIdDuplicate | The id of event target is duplicate! | 事件目標ID重復。 |
| 400 | EventRuleTargetInvalid | The target in event rule is invalid! | 事件規則中的目標無效。 |
| 400 | EventRuleTargetFormatTypeInvalid | The format type of event target is invalid! | 事件目標的類型無效。 |
| 400 | EventRuleTargetRetryStrategyInvalid | The retry strategy of event target is invalid! | 事件目標的重試策略無效。 |
| 400 | EventRuleTargetsCountExceeded | The number of targets exceed limit | 事件目標超出限制。 |
| 400 | EventRuleTargetNotExist | The target is not exist in event rule! | 事件規則中不存在該事件目標。 |
| 500 | Timeout | Request timeout | 請求超時。 |
| 500 | InternalError | Unknown system error | 未知的系統報錯。 |