# Using HTTP Basic and OAuth for Authentication and Authorization

- [Calling APIs Registered in digiRunner with Basic Auth](/digirunner-open-source/api-integration-guide/using-http-basic-and-oauth-for-authentication-and-authorization/calling-apis-registered-in-digirunner-with-basic-auth.md)
- [Calling APIs Registered in digiRunner with No OAuth](/digirunner-open-source/api-integration-guide/using-http-basic-and-oauth-for-authentication-and-authorization/calling-apis-registered-in-digirunner-with-no-oauth.md)