Remove a contact from a broadcast in draft status.
curl --request DELETE \
--url https://api.zavu.dev/v1/broadcasts/{broadcastId}/contacts/{contactId} \
--header 'Authorization: Bearer <token>'{
"code": "invalid_request",
"message": "Phone number is invalid",
"details": {}
}curl --request DELETE \
--url https://api.zavu.dev/v1/broadcasts/{broadcastId}/contacts/{contactId} \
--header 'Authorization: Bearer <token>'{
"code": "invalid_request",
"message": "Phone number is invalid",
"details": {}
}