# Channels - [Send post to WhatsApp Channel (newsletter)](https://support.whapi.cloud/help-desk/channels/send-post-to-whatsapp-channel-newsletter.md): Manage WhatsApp Channels(newsletters) via API - [Send Channel (Newsletter) invite link](https://support.whapi.cloud/help-desk/channels/send-channel-newsletter-invite-link.md): How to share a channel - [Get messages from Channels](https://support.whapi.cloud/help-desk/channels/get-messages-from-channels.md): How to Retrieve Messages from WhatsApp Channels - [Get votes from polls in the Channel](https://support.whapi.cloud/help-desk/channels/get-votes-from-polls-in-the-channel.md): Polls in the channel (newsletter) are a very handy feature, but there are pitfalls here --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://support.whapi.cloud/help-desk/channels.md?ask= ``` 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. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.