> For the complete documentation index, see [llms.txt](https://annotationdocs.telusinternational.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://annotationdocs.telusinternational.com/error-codes/error-codes.md).

# Error Codes

All successful responses are returned with HTTP Status code 200. In case of failure, TELUS International API returns a JSON error response with the parameters that detail the reason for the failure with HTTP status code 400.

| Error Code               | Reason                                                                                                                                                   |
| ------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------- |
| auth-failure             | Unauthorized request. The authentication key provided is incorrect                                                                                       |
| unauthorized             | Unauthorized request. You do not have access to the requested resource. Please make sure that you have access to the project you are trying to access.se |
| FS\_0001                 | Reference ID for the job is already in use. Make sure the reference\_id is unique for each job.                                                          |
| FS\_0002                 | reference\_id is missing. Make sure to provide a unique reference\_id for a job                                                                          |
| FS\_0003                 | Job data provided is not valid. Please check the JSON structure.                                                                                         |
| FS\_0004                 | The job data is empty. Make sure you provide the data for job creation as defined [here](/basic-operations/create-a-job.md)                              |
| FS\_0005                 | work\_flow\_id was not provided. Make sure to provide the work\_fow\_id for creating jobs                                                                |
| FS\_0007                 | Attachment could not be accessed or copied                                                                                                               |
| FS\_00011                | Type of the job is invalid. Make sure the type of the job is either TEST or NON\_TEST                                                                    |
| FS\_00012                | Job priority weight is invalid. Make sure the priority weight is in the range of 1-9                                                                     |
| GE\_0001                 | One or more parameter in the payload is invalid. For example, batch\_id is not a UUID                                                                    |
| FS\_0000                 | Something went wrong on our end. Please try again after some time.                                                                                       |
| FS\_0008                 | Something went wrong on our end. Please try again after some time.                                                                                       |
| api\_error               | Something went wrong on our end. Please try again after some time.                                                                                       |
| core.webutil.auther      | Unauthorized request. You do not have access to the requested resource. Please make sure that you have access to the project you are trying to access.   |
| core.webutil.token\_auth | Unauthorized request. The authentication key provided is incorrect                                                                                       |
| BATCH\_CREATION          | A batch with this name already exists. Make sure to provide a unique batch name for a batch.                                                             |
| invalid\_request\_error  | Invalid pageToken provided, please provide the correct page\_token to access the results                                                                 |
| resource\_error          | The resource ID provided is incorrect. Check that your requests are specifying a correct project ID, batch ID, or Job ID.                                |