Reply All Message
**CLI:**
```bash
agentmail inboxes:messages reply-all --inbox-id <inbox_id> --message-id <message_id> --text "Reply text"
```
Authentication
AuthorizationBearer
Bearer authentication of the form Bearer <token>, where token is your auth token.
Path parameters
inbox_id
The ID of the inbox.
message_id
ID of message.
Request
This endpoint expects an object.
labels
Labels of message.
reply_to
Reply-to address or addresses.
text
Plain text body of message.
html
HTML body of message.
attachments
Attachments to include in message.
headers
Headers to include in message.
track_opens
Track when this message is first opened. Requires a custom domain with tracking enabled and
an HTML body. Opens surface as the opened label on the message and as a message.opened
event. One pixel is injected per message, not per recipient, so a message with several
recipients fires once when any of them opens it, and the event does not identify which one.
Response
This endpoint returns an object.
message_id
ID of message.
thread_id
ID of thread.
Errors
400
Validation Error
403
Message Rejected Error
404
Not Found Error
409
Conflict Error
