For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
URL for the resource associated with this log entry. Null for Relay messages.
number_of_segmentsintegerRequired
The number of segments.
chargedoubleRequired
The charge in dollars.
charge_detailslist of objectsRequired
Details on charges associated with this log.
created_atdatetimeRequired
Date and time when the message entry was created.
error_messagestring or nullRequired
Description of the error when the message failed. Null when the message did not fail. LaML messages use the codes documented at https://signalwire.com/docs/compatibility-api/rest/error-codes.
error_codestring or nullRequired
Error code identifying why the message failed. Null when the message did not fail. Some Relay messages may have an `error_message` without an `error_code` — the `error_code` is a newer pattern that is not used in all Relay areas.