> For the complete documentation index, see [llms.txt](https://developers.os.university/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.os.university/api-reference.md).

# API Reference

- [Certificate](https://developers.os.university/api-reference/certificate.md): These instructions will explain you about how to work with certificate upload and getting API.
- [Verification](https://developers.os.university/api-reference/verification.md): These instructions will explain you about how to work with verification API.
- [Course](https://developers.os.university/api-reference/course.md): These instructions will explain you about how to work with courses upload and getting API.
- [Job](https://developers.os.university/api-reference/job.md): These instructions will explain you about how to work with jobs upload and getting API.