# SigmaChat Developers

## Docs

- [A board](https://docs.sigmachat.org/api-reference/a-board.md)
- [A board's members](https://docs.sigmachat.org/api-reference/a-boards-members.md)
- [A user's public profile](https://docs.sigmachat.org/api-reference/a-users-public-profile.md)
- [Delete the app's own message](https://docs.sigmachat.org/api-reference/delete-the-apps-own-message.md)
- [Edit the app's own message](https://docs.sigmachat.org/api-reference/edit-the-apps-own-message.md)
- [List boards the app is installed on](https://docs.sigmachat.org/api-reference/list-boards-the-app-is-installed-on.md)
- [List messages, newest first](https://docs.sigmachat.org/api-reference/list-messages-newest-first.md)
- [List the app's slash commands](https://docs.sigmachat.org/api-reference/list-the-apps-slash-commands.md)
- [Replace the app's slash commands](https://docs.sigmachat.org/api-reference/replace-the-apps-slash-commands.md)
- [Respond to a deferred interaction](https://docs.sigmachat.org/api-reference/respond-to-a-deferred-interaction.md): The interaction token IS the credential.
- [Send a message](https://docs.sigmachat.org/api-reference/send-a-message.md)
- [The authenticated app](https://docs.sigmachat.org/api-reference/the-authenticated-app.md)
- [The event stream (SSE)](https://docs.sigmachat.org/api-reference/the-event-stream-sse.md): Server-sent events for the app's boards: message creates, edits, deletes, and interaction invocations. Long-lived connection.
- [Authentication](https://docs.sigmachat.org/authentication.md): Bot tokens in the Authorization header.
- [The gateway](https://docs.sigmachat.org/guides/gateway.md): Server-sent events for everything your app can see.
- [Slash commands](https://docs.sigmachat.org/guides/slash-commands.md): Register commands, answer invocations.
- [Incoming webhooks](https://docs.sigmachat.org/guides/webhooks.md): Post into one board with one URL.
- [Introduction](https://docs.sigmachat.org/index.md): Build apps and bots on SigmaChat.
- [Rate limits](https://docs.sigmachat.org/rate-limits.md): Every response tells you where you stand.

## OpenAPI Specs

- [openapi](https://docs.sigmachat.org/api/openapi.yaml)