API Error Code Reference
API Error Code Reference
Note: 3xx - 9xx: The Error Identifieris an uppercase enum (e.g.,PARAMS_INVALID).1xxx: The Error Identifieris a specific English sentence (e.g.,Invalid URL...).
| Code | Error Identifier / Msg (Server Response) | Meaning & Solution |
|---|---|---|
| 301 | PARAMS_INVALID | Invalid Parameters Missing required parameters or incorrect format. Please check the documentation. |
| 380 | WORKFLOW_NOT_EXISTS | Workflow Not Found The specified workflow ID is invalid. |
| 412 | TOKEN_INVALID | Invalid Token / URL Error Incorrect API path or invalid token. Please check the request URL. |
| 415 | TASK_INSTANCE_MAXED | Dedicated Instances Exhausted Resources are busy. Please retry in 30-120 seconds. |
| 416 | TASK_CREATE_FAILED_BY_NOT_ENOUGH_WALLET | Insufficient Balance Wallet balance is insufficient. Please recharge. |
| 421 | TASK_QUEUE_MAXED | Concurrency Limit Reached (Shared) Too many concurrent tasks. Please queue requests client-side or contact us for limit increases. |
| 423 | TASK_NOT_FOUNED | Task Not Found Invalid Task ID or the task history has been cleared. |
| 433 | VALIDATE_PROMPT_FAILED | Workflow Validation Failed Node parameter or connection logic error. Check msg for details. |
| 435 | TASK_USER_EXCLAPI_INSTANCE_NOT_FOUND | User API Instance Not Found For 48G VRAM instances, please add the parameter "instanceType": "plus". |
| 436 | TASK_USER_EXCLAPI_REQUIRED | Dedicated Membership Expired Your dedicated resource service has expired. |
| 500 | UNKNOWN_ERROR | Unknown Error Server exception. Please contact support. |
| 801 | APIKEY_UNSUPPORTED_FREE_USER | Free User Unsupported Please upgrade your account level to use API Keys. |
| 802 | APIKEY_UNAUTHORIZED | Unauthorized / Invalid API Key Incorrect key or key has been disabled. |
| 803 | APIKEY_INVALID_NODE_INFO | Node Info Mismatch Node IDs or field names do not match the workflow definition. |
| 804 | APIKEY_TASK_IS_RUNNING | Task Running Do not resubmit. Please poll for results. |
| 805 | APIKEY_TASK_STATUS_ERROR | Task Status Error Task may have been interrupted or cancelled. |
| 806 | APIKEY_USER_NOT_FOUND | User Not Found User associated with the API Key does not exist. |
| 807 | APIKEY_TASK_NOT_FOUND | Task Not Found Task record cannot be found with this ID. |
| 808 | APIKEY_UPLOAD_FAILED | Upload Failed Storage service error or network interruption. |
| 809 | APIKEY_FILE_SIZE_EXCEEDED | File Size Exceeded Uploaded file is too large. |
| 810 | WORKFLOW_NOT_SAVED_OR_NOT_RUNNING | Workflow Not Saved/Run Please save and manually run the workflow once on the platform. |
| 811 | CORPAPIKEY_INVALID | Invalid Enterprise Key Incorrect key or no enterprise permissions. |
| 812 | CORPAPIKEY_INSUFFICIENT_FUNDS | Insufficient Enterprise Funds Enterprise account balance is exhausted. |
| 813 | APIKEY_TASK_IS_QUEUED | Task Queued Task accepted. No need to retry. |
| 901 | WEBAPP_NOT_EXISTS | WebApp Not Found Invalid App ID. |
| 1000 | Unknown error, please retry or contact support | Unknown Error Please retry or contact support. |
| 1001 | Invalid URL, please check your link | Invalid URL Please check if the API Endpoint is complete and correct. |
| 1002 | Invalid API Key, please check your credentials | Invalid API Key Authentication failed. Please check your key. |
| 1003 | Rate limit exceeded, please slow down requests | Rate Limit Exceeded Request rate too high. Please slow down. |
| 1004 | Task not found, please check the task ID | Task Not Found/Expired Please check the Task ID. |
| 1005 | Internal server error, please retry later | Internal Server Error Temporary server fluctuation. Please retry later. |
| 1006 | Task execution timed out, please retry | Execution Timed Out Please retry. |
| 1007 | Invalid parameters, please check your input | Parameter Validation Failed Please check input parameters. |
| 1008 | File size limit exceeded | File Size Limit Exceeded Please compress the file and retry. |
| 1009 | HTTP method not supported, please check documentation | Method Not Supported Please check docs (GET/POST). |
| 1010 | Service unavailable, please retry later | Service Unavailable Please retry later. |
| 1011 | System is currently busy, please retry later | System Busy High traffic load. Please retry later. |
| 1012 | Service response exception, please contact support or retry later | Upstream Response Exception Please contact support or retry later. |
| 1013 | File processing failed, please check the URL or retry | File Processing Failed Check file URL or re-upload. |
| 1014 | Access Denied: Standard Model API is restricted to Enterprise-Shared API Keys only. | Access Denied Standard Model API is restricted to Enterprise-Shared API Keys. |
| 1015 | Generation failed, please try again. | Generation Failed Please try again. |
| 1101 | Node info error | Node Info Error Workflow node data parsing error. |
| 1501 | Content verification failed, please modify your prompt or images | Content Verification Failed Please modify your prompt or images. |
| 1504 | Model timed out, please retry later | Model Timeout Please retry later. |
| 1505 | Photorealistic real people are prohibited, please modify your prompt or image | Real Person Prohibited Prompt/Reference contains photorealistic people. Please modify. |
Modified at 2026-03-10 12:15:41