curl --request POST \
  --url https://staging.api.mavapay.co/api/v1/auth/signin \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "[email protected]",
  "password": "password"
}
'

{
  "status": "ok",
  "message": "Login successful",
  "data": {
    "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."
  }
}