curl --request DELETE \
  --url https://api.cleartalk.ai/agency/twilio/remove-phone-number-from-messaging-service \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "messagingServiceSid": "<string>",
  "phoneNumberSid": "<string>"
}
'

{
  "success": true,
  "message": "<string>",
  "phone_number_sid": "<string>",
  "messaging_service_sid": "<string>"
}