curl --request POST \
  --url https://v2.flabs.in/client/auth/token/refresh \
  --header 'Content-Type: application/json' \
  --data '{
  "clientID": "your-client-id",
  "refreshToken": "your-refresh-token"
}'

{
  "authToken": "auth-token",
  "refreshToken": "refresh-token",
  "expiresIn": 600
}