generated: '2026-07-18' method: searched source: https://capchase.readme.io/reference/migrating-from-v1 api: openapi/capchase-pay-openapi.yml versioning: scheme: uri-path current: v2 base_url: https://universe.capchase.com/api/v2 docs: https://capchase.readme.io/reference/development deprecation: previous_version: v1 previous_base_url: https://production.capchase.com/embedded/api/v1 status: deprecated migration_guide: https://capchase.readme.io/reference/migrating-from-v1 notes: >- v2 changed authentication to HTTP Basic in the Authorization header, introduced non-POST HTTP methods, moved the base URL to universe.capchase.com/api/v2, and simplified the Subscription contract. Credentials valid for v1 remain valid for v2. sunset_header: false sla: published: false status_page: published: false deprecated_operations: []