1
Import the OpenAPI spec
In Postman: Import → paste your space’s spec URL (or drop the
openapi.json file). Postman generates a collection with the endpoints
(Sales orders, etc.).2
Create an environment
Add two variables:
3
Add the auth header
At the collection level, add a header applied to every request:
4
Send a request
Select List sales orders, check that the URL uses
{{baseUrl}}, then
Send.