You can leverage Postman’s Find and Replace feature to achieve this.
- This will help you replace text or values of all requests at a time.
- You can select to search (and replace) across all entities within a workspace or limit to the required entities.
- This feature is not available on Postman Web app at the moment.
- If you're looking to set dynamic values within your requests and scripts, refer to the learning center section on using variables.