> For the complete documentation index, see [llms.txt](https://sandbox-doc.gitbook.io/ottu-team-sandbox-doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sandbox-doc.gitbook.io/ottu-team-sandbox-doc/developer/interactive-api-test.md).

# Interactive API test

{% openapi src="/files/V47aMX4sp1nG3K3jCryy" path="/b/checkout/v1/pymt-txn/" method="post" %}
[Ottu API - 2025-01-15T120114.832.yaml](https://972592200-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTq4lCgHh9X4VXINxI3L9%2Fuploads%2FzTuvbHrP0VLYN8lNwzTd%2FOttu%20API%20-%202025-01-15T120114.832.yaml?alt=media\&token=a3a7298f-afb5-4f9e-86b3-a565ef2c8162)
{% endopenapi %}