# Configure Business client in DocCheck Access
... the following steps are required in DocCheck Access:
Configure the login client
- Go to DocCheck Access → Login Client → “Configure”
- Add your privacy policy URL
- Optionally provide additional information for the consent form (available in multiple languages)
- Define which scopes (user data) should be requested as mandatory fields
Extend the Button Configurator
- Select the desired button size (Small, Medium, or Large) and the button language
- Extended scope selection:
- UniqueID (UniqueKey)
- User’s name
- Professional group & speciality
- Email address
- Address details
- User’s country & language
- Optional: You can define all parameters that need to be passed through the login in the “Status” field. They are transported through the login process via the
stateparameter.
Share data
- Easily share all relevant credentials with your development team using “Share Data”
Update the button code
- Replace the previous iframe, CReaM button, or legacy code in your system with the new button code and JavaScript from DocCheck Access. Details: Replace the login client implementation
OAuth2 adjustments
- Update endpoints, Login Client ID, and Login Client Secret in your OAuth2 integration. Details: OAuth2 adjustments
Next, replace the implementation, OAuth2 endpoints, and routing logic in your own application. See Changes in your system.