curl --request POST \
  --url http://localhost:2222/v1/messaging/otp/request \
  --header 'Content-Type: application/json' \
  --data '
{
  "dest": "<string>",
  "src": "<string>",
  "purpose": "LOGIN",
  "messageTemplate": "<string>"
}
'

{
  "success": true,
  "message": "<string>",
  "data": {
    "sessionId": "<string>",
    "expiresInSeconds": 123,
    "attemptsLeft": 123
  }
}