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Thread → Get Thread History
AI-generatedSummary
Fetches messages from a Facebook user or group chat thread, optionally starting before a specified timestamp.
Inputs
- Thread ID (required) — ID of the user or group chat to read.
- Amount (required) — Number of messages to retrieve; defaults to 20.
- Before Timestamp (ms) — Timestamp in milliseconds to fetch messages before. Defaults to 0, which the UI describes as the newest messages.
Output shape
A list of thread messages.
The provided source excerpt does not show the request or returned data structure, so message fields and pagination behavior are unspecified.