---
title: Sessions API Result Codes
framework: security
role: collectionGroup
role_heading: API Collection
path: security/sessions-api-result-codes
---

# Sessions API Result Codes

Recognize result codes specific to the sessions API.

## Discussion

Discussion Use the SecCopyErrorMessageString(_:_:) function to obtain a human readable string corresponding to these status codes. The functions of the sessions API may also return result codes from the authorization services API listed in Authorization Services Result Codes or the general codes listed in Security Framework Result Codes.

## Topics

### Codes

- [errSessionSuccess](security/errsessionsuccess.md)
- [errSessionInvalidId](security/errsessioninvalidid.md)
- [errSessionInvalidAttributes](security/errsessioninvalidattributes.md)
- [errSessionAuthorizationDenied](security/errsessionauthorizationdenied.md)
- [errSessionValueNotSet](security/errsessionvaluenotset.md)
- [errSessionInternal](security/errsessioninternal.md)
- [errSessionInvalidFlags](security/errsessioninvalidflags.md)