curl --location --request POST '/api/sendbulksms' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"message":"testing from postman through integration API",
"numbers":["260977560405","260966244568"],
"senderId":"Bytewave"
}'{
"message": "Unauthenticated."
}