21662: Current combination of 'From' and 'To' parameters cannot be used in this region

You attempted to initiate an outbound message but the combination of 'From' and 'To' parameters cannot be used in this region.

• Message was sent 'From' North American (+1) number in EU region
• Message was sent 'To' North American (+1) number in EU region

Ensure that the API endpoint is correct for sending messages 'From' or 'To' +1 numbers.