# Page Not Found

The URL `co-existence-of-whatsapp-business-app-and-whatsapp-business-api-on-the-same-number-india` does not exist. This page may have been moved, renamed, or deleted.

## Suggested Pages

You may be looking for one of the following:
- [How to Onboard a WhatsApp Business Phone Number on Coex](https://learn.doubletick.io/co-existence/how-to-onboard-a-whatsapp-business-phone-number-on-coex.md)
- [Co-Existence vs WhatsApp Business API](https://learn.doubletick.io/co-existence/co-existence-vs-whatsapp-business-api.md)
- [WhatsApp API Conversations & Categories](https://learn.doubletick.io/whatsapp-business-api/whatsapp-api-conversations-and-categories.md)
- [How to Onboard a WhatsApp Business Phone Number on Coex](https://learn.doubletick.io/get-started-with-doubletick/how-to-onboard-a-whatsapp-business-phone-number-on-coex.md)
- [Unable to Receive OTP on WhatsApp Business App? Here’s What to Do](https://learn.doubletick.io/advanced-troubleshooting-and-pro-tips/unable-to-receive-otp-on-whatsapp-business-app-heres-what-to-do.md)

## How to find the correct page

If the exact page cannot be found, you can still retrieve the information using the documentation query interface.

### Option 1 — Ask a question (recommended)

Perform an HTTP GET request on the documentation index with the `ask` parameter:

```
GET https://learn.doubletick.io/co-existence/how-to-onboard-a-whatsapp-business-phone-number-on-coex.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

### Option 2 — Browse the documentation index

Full index: https://learn.doubletick.io/sitemap.md

Use this to discover valid page paths or navigate the documentation structure.

### Option 3 — Retrieve the full documentation corpus

Full export: https://learn.doubletick.io/llms-full.txt

Use this to access all content at once and perform your own parsing or retrieval. It will be more expensive.

## Tips for requesting documentation

Prefer `.md` URLs for structured content, append `.md` to URLs (e.g., `/co-existence/how-to-onboard-a-whatsapp-business-phone-number-on-coex.md`).

You may also use `Accept: text/markdown` header for content negotiation.