List received SMS messages
Lists SMS messages received on one of your organization’s numbers, oldest first.
Results are paginated. If next_url is non-null, send a GET request to it (with the same credentials) to fetch the
next page. When next_url is null, you’ve reached the most recent message.
Authorizations
A Guava API key, sent as Authorization: Bearer <key>.
Query Parameters
Your organization's number to list received messages for, in E.164 format.
^\+[1-9]\d{1,14}$"+14155550100"
Only return messages received strictly after this time, as an ISO 8601 timestamp. Timestamps without an offset are treated as UTC. Defaults to returning all messages.
"2026-10-19T17:00:00Z"
Only return messages from this sender, in E.164 format.
^\+[1-9]\d{1,14}$"+14155550123"
Maximum number of messages per page.
1 <= x <= 100