> For the complete documentation index, see [llms.txt](https://developer.prodege.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.prodege.com/demand/appendix.md).

# Appendix

- [JSON Examples](https://developer.prodege.com/demand/appendix/json-examples.md)
- [Collecting User Data](https://developer.prodege.com/demand/appendix/collecting-user-data.md)
- [Project Types](https://developer.prodege.com/demand/appendix/project-types.md)
- [Error Codes](https://developer.prodege.com/demand/appendix/error-codes.md)
- [Real Time Pricing Overview](https://developer.prodege.com/demand/appendix/real-time-pricing-overview.md)
- [FAQ](https://developer.prodege.com/demand/appendix/faq.md)