> For the complete documentation index, see [llms.txt](https://onestore-dev.gitbook.io/dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://onestore-dev.gitbook.io/dev/eng/tools/alc/alc-v2-reference/annotation/v2-applicensechecker.responsecode.md). # V2 AppLicenseChecker.ResponseCode public static @interface AppLicenseChecker.ResponseCode\ com.onestore.extern.licensing.AppLicenseChecker.ResponseCode\ \ \ ALC Response Code ## Constants ***
### RESULT\_OK int RESULT\_OK Success Constant value : 0 ### RESULT\_UNKNOWN int RESULT\_UNKNOWN An unknown error has occurred. Constant value : -1 ### RESULT\_USER\_CANCELED int RESULT\_USER\_CANCELED Login canceled by the user. Constant value : 1 ### RESULT\_SERVICE\_UNAVAILABLE int RESULT\_SERVICE\_UNAVAILABLE An error has occurred in your device or server network. Constant value : 2 ### RESULT\_ALC\_UNAVAILABLE int RESULT\_ALC\_UNAVAILABLE An updated ALC api version is required. Constant value : 3 ### RESULT\_DEVELOPER\_ERROR int RESULT\_DEVELOPER\_ERROR Invalid parameter. Constant value : 5 ### RESULT\_ERROR int RESULT\_ERROR An unknown error has occurred. Constant value : 6 ### RESULT\_NEED\_LOGIN int RESULT\_NEED\_LOGIN ONE store app login is required. Constant value : 10 ### RESULT\_NEED\_UPDATE int RESULT\_NEED\_UPDATE Update or install the ONE store service. Constant value : 11 ### ERROR\_SERVICE\_UNAVAILABLE int ERROR\_SERVICE\_UNAVAILABLE Temporary service error has occurred. Constant value : 2000 ### ERROR\_SERVICE\_TIME int ERROR\_SERVICE\_TIME No response from server. Constant value : 2100 ### ERROR\_USER\_LOGIN\_CANCELED int ERROR\_USER\_LOGIN\_CANCELED Login canceled. Constant value : 2101 ### ERROR\_INSTALL\_USER\_CANCELED int ERROR\_INSTALL\_USER\_CANCELED ONE store service installation has been canceled. Constant value : 2103 ### ERROR\_NOT\_FORGROUND int ERROR\_NOT\_FORGROUND Cannot proceed within the background service Constant value : 2104 ### ERROR\_DATA\_PARSING int ERROR\_DATA\_PARSING Response data parsing error has occurred. Constant value : 2001 ### ERROR\_SIGNATURE\_VERIFICATION int ERROR\_SIGNATURE\_VERIFICATION The license key does not match, or the user has no purchase history. Constant value : 2002 ### ERROR\_CLIENT\_NOT\_ENABLED int ERROR\_CLIENT\_NOT\_ENABLED Unable to connect to ONE store. Please start the ONE store app. Constant value : 1010