PATCH
cURL
Moves a waiting message to a new time, at least a minute from now and within a year. Returns 409 already_sent if it has already gone.
Needs an API key with full access.

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

id
string
required
Required string length: 1 - 64
Pattern: ^[A-Za-z0-9_-]+$
Example:

"cm9msg123"

Body

application/json
send_at
string<date-time>
required

RFC 3339 time, at least a minute from now and within a year. To send at once, use /send-now.

Example:

"2026-10-09T09:00:00Z"

Response

Moves the waiting message to a new time

id
string
required
send_at
string<date-time>
required