Bad request. Check documentation if you send all the fields in a proper format.

Not found. You're requesting an endpoint that doesn't exist.

Method not allowed. You're using a method that is not allowed for this endpoint.

Internal error at EMR vendor side. Please contact us to help investigate further.

This one is special. Please contact us and we will analyze the issue together with you.

Internal server error. Try once again, but most likely you will have to contact us and we will analyze the issue together with you.

Not implemented. You're requesting an endpoint that is not implemented yet.

Service unavailable. Most likely connection error. Try again or contact us if the issue persists.