openapi: 3.1.0 info: title: Postman API (Test Scripts) Collections Environments API description: Subset of the Postman API used to manage collections, environments, monitors, and mock servers that contain Postman test scripts. The Postman API base URL is https://api.getpostman.com and authentication is performed via the X-Api-Key request header. version: v1 contact: name: Postman API url: https://learning.postman.com/docs/introduction/overview/ servers: - url: https://api.getpostman.com security: - apiKey: [] tags: - name: Environments paths: /environments: get: summary: List environments operationId: listEnvironments responses: '200': description: Environments listed. tags: - Environments components: securitySchemes: apiKey: type: apiKey in: header name: X-Api-Key