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xAI OpenAPI

xAI · Spec

xAI OpenAPI

September 20, 2026 at 4:22 AM UTC

Updates in openapi.json add optional response fields for richer server-side tool usage reporting. No endpoints were added, removed, or changed.

Changelog

Usage and server-side tools

Updates in openapi.json add optional response fields for richer server-side tool usage reporting. No endpoints were added, removed, or changed.

Usage

  • New field: server_side_tool_usage_details — details object for server-side tool usage.

ServerSideToolUsageDetails

  • New field: x_posts_fetched
  • New field: x_users_fetched

No breaking changes in this release.

Older release← Sep 19, 07:22 UTC
All xAI OpenAPI releases →