curl --request POST \
  --url https://email-clean.grorapid.com/api/v1/auth/signin \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "user@example.com",
  "password": "Secret123!"
}
'

{
  "message": "Signed in successfully.",
  "status": true,
  "statusCode": 200,
  "result": {
    "_id": "6613efc1f6d6f7f4c7781234",
    "name": "Sahil",
    "email": "user@example.com",
    "email_verified": false,
    "subscription": "free",
    "cleaned_emails": 0,
    "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.example"
  }
}