# Postman's SMS API

The same one-time set-up of your account needs to be done (see [here](https://postman-v1.guides.gov.sg/~/changes/YeLkNyuQOW0qmXU37t7T/campaign-guide-sms/onboarding-overview)). Then, you can proceed to set up your SMS API as per instructions [here](https://guide.postman.gov.sg/api-guide/programmatic-sms-api).