Sends a message to a channel. Requires the chat:write scope. The bot must be a member of the channel unless it has chat:write.public. Rate limit: generally 1 message per second per channel.
/chat.postMessage
| Name | In | Type | Description |
|---|---|---|---|
| payload | body | Post_Message_Request |
| Status Code | Type |
|---|---|
| 200 | Post_Message_Response |
| 999 | Error |