Showing Job status Error

I am trying to send email using below Opentext POST APIPOST API : 

https://t2api.us.cloudmessaging.opentext.com/mra/v1/outbound/emails

receiving Job ID in response, but emails can't receive in recipient mailbox.On myportal dashboard showing JOB Status Error, Why Facing this issue?Job Status screenshot :  https://screencast-o-matic.com/i/c06tjRVEBmB

Answers