Why cannot we check "client credentials"?

We want to use management API.
So we have to create access token for client credentials.
But my Application can’t check client credentials.

Why?
My another Application can check this.

Please help me.

Thank you.

Hey there!

Sorry for such delay in response! We’re doing our best in providing the best developer support experience out there, but sometimes the number of incoming questions is just too big for our bandwidth. Sorry for such inconvenience!

Do you still require further assistance from us?