/auth/openid/connect/register
/auth/oauth/v2/clients/register
/auth/oauth/v2/client/register
/auth/oauth/v2/register
/oauth/v2/clients/register
/oauth/v2/client/register
/oauth/v2/register
/oauth/clients/register
/oauth/register
/oauth2/register
/openid/register
/oidc/register
/oidc/connect/register
/auth/oidc/register
/otk/openid/connect/register
/otk/client/register
/oauth/token/client/register
/client/register