# Error Codes > [!TIP] > Lines in red are no longer in use. There are currently no plans to repurpose unused codes. <hr> ## Global > [!NOTE] > The codes below can be returned by any route.<br> > The following codes are reserved for general use: 0-10, 1000-1022, 1024-1029 | Error Code | Status Code | Description | |:-------------------------------------:|:-------------------------------------:|:-----------------------------------------------------------------------------------------------:| | 0 | 500 | Internal Error[^1] <a id="global-internal-error"/> | | 1 | 403 | Access Denied[^1] <a id="global-access-denied"/> | | 2 | 503 | Readonly <a id="global-readonly"/> | | 1000 | 429 | Ratelimited (Route) <a id="global-ratelimited-route"/> | | 1001 | 429 | Ratelimited (Global) <a id="global-ratelimited-global"/> | | 1002 | 403 | IP Blocked<a id="global-ip-blocked"/> | | <span style="color: red;">1003</span> | <span style="color: red;">None</span> | <span style="color: red;">Down For Maintenance</span>[^2] <a id="global-down-for-maintenance"/> | | 1010 | 401 | Invalid API Key <a id="global-invalid-api-key"/> | | 1011 | 401 | Inactive API Key <a id="global-inactive-api-key"/> | | 1012 | 403 | Disabled API Key <a id="global-disabled-api-key"/> | | 1013 | 401 | API Key Required <a id="global-api-key-required"/> | | <span style="color: red;">1014</span> | <span style="color: red;">None</span> | <span style="color: red;">Anonymous Restricted</span> <a id="global-anonymous-restricted"/> | | <span style="color: red;">1020</span> | <span style="color: red;">None</span> | <span style="color: red;">Disk Full</span> <a id="global-disk-full"/> | | <span style="color: red;">1021</span> | <span style="color: red;">None</span> | <span style="color: red;">Blocked User Agent</span> <a id="global-blocked-user-agent"/> | | 1022 | 403 | Service No Access <a id="global-service-no-access"/> | | <span style="color: red;">1024</span> | <span style="color: red;">None</span> | <span style="color: red;">Unknown Route</span>[^3] <a id="global-unknown-route"/> | | <span style="color: red;">1025</span> | <span style="color: red;">None</span> | <span style="color: red;">Method Not Allowed</span>[^3] <a id="global-method-not-allowed"/> | | 1026 | 404 | Not Found <a id="global-not-found"/> | [^1]: Currently not used anywhere, but may be used in the future. [^2]: Merged into <a href="#global-readonly">Readonly</a>. [^3]: Handled by framework. <hr> > [!NOTE] > The codes below can only be returned in the [[Images|YiffyAPI/Images]] service.<br> > The following codes are reserved for this service: 1023, 1030-1059 | Error Code | Status Code | Description | |:-------------------------------------:|:-------------------------------------:|:---------------------------------------------------------------------------------------------:| | <span style="color: red;">1023</span> | <span style="color: red;">None</span> | <span style="color: red;">Invalid Response Type</span> <a id="images-invalid-response-type"/> | | <span style="color: red;">1030</span> | <span style="color: red;">None</span> | <span style="color: red;">Category Not Found</span>[^5] <a id="images-category-not-found"/> | | <span style="color: red;">1031</span> | <span style="color: red;">None</span> | <span style="color: red;">Empty Category</span>[^4] <a id="images-empty-category"/> | | <span style="color: red;">1040</span> | <span style="color: red;">404</span> | <span style="color: red;">Not Found</span>[^5] <a id="images-not-found"/> | | 1041 | 400 | No Results <a id="images-no-results"/> | | 1051 | 400 | Amount <1 <a id="images-amount-lt1"/> | | 1052 | 400 | Amount >5 <a id="images-amount-gt5"/> | | 1053 | 404 | Image Response Disabled <a id="images-image-response-disabled"/> | | 1054 | 400 | [Bulk] Invalid Body <a id="images-bulk-invalid-body"/> | | 1055 | 400 | [Bulk] Invalid Category <a id="images-bulk-invalid-category"/> | | 1056 | 400 | [Bulk] Too Many Images <a id="images-bulk-too-many-images"/> | | <span style="color: red;">1057</span> | <span style="color: red;">None</span> | <span style="color: red;">SFW Only API Key</span> <a id="images-sfw-only-api-key"/> | [^4]: Replaced with <a href="#images-no-results">No Results</a> [^5]: Replaced with <a href="#global-not-found">Global Not Found</a> <hr> > [!NOTE] > The codes below can only be returned in the [[Thumbnails|YiffyAPI/Thumbnails]] service.<br> > The following codes are reserved for this service: 1060-1069 | Error Code | Status Code | Description | |:-------------------------------------:|:-------------------------------------:|:-------------------------------------------------------------------------------------------:| | 1060 | 500 | Generic Error <a id="thumbnails-generic-error"/> | | <span style="color: red;">1061</span> | <span style="color: red;">None</span> | <span style="color: red;">API Key Required</span>[^6] <a id="thumbnails-api-key-required"/> | | 1062 | 404 | Invalid Post <a id="thumbnails-invalid-post"/> | | <span style="color: red;">1063</span> | <span style="color: red;">None</span> | <span style="color: red;">Invalid MD5</span>[^7] <a id="thumbnails-invalid-md5"/> | | 1064 | 404 | Invalid Type <a id="thumbnails-invalid-type"/> | | 1065 | 500 | Timeout <a id="thumbnails-timeout"/> | | <span style="color: red;">1066</span> | <span style="color: red;">404</span> | <span style="color: red;">Check Not Found</span>[^5] <a id="thumbnails-check-not-found"/> | | 1067 | 400 | GIF Disabled <a id="thumbnails-gif-disabled"/> | | 1068 | 400 | Post Deleted <a id="thumbnails-post-deleted"/> | [^6]: Replaced with <a href="#global-api-key-required">Global API Key Required</a> [^7]: Merged into <a href="#thumbnails-invalid-post">Invalid Post</a> <hr> > [!NOTE] > The codes below can only be returned in the [[Shortener|YiffyAPI/Shortener]] service.<br> > The following codes are reserved for this service: 1070-1089 | Error Code | Status Code | Description | |:-------------------------------------:|:-------------------------------------:|:------------------------------------------------------------------------------:| | 1070 | 422 | Code Too Long <a id="shortener-code-too-long"/> | | 1071 | 422 | Invalid Code <a id="shortener-invalid-code"/> | | 1072 | 409 | Code In Use <a id="shortener-code-in-use"/> | | 1073 | 422 | Invalid URL <a id="shortener-invalid-url"/> | | 1074 | 422 | Credit Too Long <a id="shortener-credit-too-long"/> | | <span style="color: red;">1075</span> | <span style="color: red;">404</span> | <span style="color: red;">Not Found</span>[^5] <a id="shortener-not-found"/> | | 1076 | 401 | Management Code Required <a id="shortener-management-code-required"/> | | 1077 | 403 | No Management Code <a id="shortener-no-management-code"/> | | 1078 | 401 | Management Code Mismatch <a id="shortener-management-code-mismatch"/> | | <span style="color: red;">1079</span> | <span style="color: red;">None</span> | <span style="color: red;">URL In Use</span>[^8] <a id="shortener-url-in-use"/> | | 1080 | 400 | No Changes <a id="shortener-no-changes"/> | | 1081 | 422 | URL Too Long <a id="shortener-url-too-long"/> | [^8]: URLs are no longer unique