Changes Since
What’s new since a given moment: entities first seen after it, entities re-mentioned after it, and new meetings. The natural ‘what changed since we last talked’ call.
Authentication
AuthorizationBearer
Create a personal key in Alpha settings, or use an access token issued to an approved OAuth client.
Request
This endpoint expects an object.
since
ISO 8601 datetime, e.g. 2026-07-18T00:00:00Z
vault
Exact vault id or name from list_vaults. Required whenever the key can reach more than one vault; never guess or use one client’s vault for another.
Response headers
X-Request-Id
Stable identifier for tracing this request in Alpha logs.
Response
Changes Since completed.
data
The result returned by the selected Alpha tool.
Errors
400
Bad Request Error
401
Unauthorized Error
403
Forbidden Error
404
Not Found Error
429
Too Many Requests Error