> For the complete documentation index, see [llms.txt](https://docs.emudhradigital.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emudhradigital.com/api-reference/esign-v2-api-online-aadhaar.md).

# eSign v2 API (Online Aadhaar)

API reference for **eSign v2** (CCA eSign API 2.1): sign request, response and error codes.

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**Swagger:** [eSign v2 API — Swagger](https://TODO-swagger-url/esign-v2) *(placeholder)*
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