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xAI Collections API Enables Programmatic Management of Documents and Collections

xAI has released a Collections API that allows developers to programmatically manage documents and collections, with authentication handled via xAI Management API Keys or xAI API Keys.

By Illumora Editorial

Source · Sep 7, 2026, 10:28 PM · On Illumora · Sep 7, 2026, 10:38 PM

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Read the source →xAI Docs — Collections API - REST API Reference | SpaceXAI Docs
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xAI's Collections API facilitates programmatic management of documents and collections. This API integrates with grok-4.6 and uses distinct base URLs and authentication methods for collection management and search functionalities.

For collection management, the base URL is shared with the Management API at https://management-api.x.ai/v1/, requiring an xAI Management API Key for authentication. Searching within collections uses the base URL https://api.x.ai and authenticates with an xAI API Key.

Key Points

  • The Collections API supports programmatic management of documents and collections.
  • It integrates with grok-4.6.
  • Collection management uses https://management-api.x.ai/v1/ as its base URL.
  • Authentication for collection management requires an xAI Management API Key.
  • Searching within collections uses https://api.x.ai as its base URL.
  • Authentication for searching requires an xAI API Key.
  • Collections can be filtered by collection_id, collection_name, created_at, and documents_count.
  • Documents within collections can be filtered by status, name, content_type, size_bytes, created_at, and custom fields.{key}.

Context

According to xAI, the Collections API provides endpoints for managing collections and documents. It allows for filtering, sorting, and pagination of results when listing collections or documents. Developers can specify field definitions for documents within a collection, which are then validated against those definitions, as stated by xAI.

Why It Matters

This API provides developers with granular control over their data within xAI's ecosystem, enabling automated workflows for content organization and retrieval. The ability to define document fields and apply detailed filters can streamline data management and improve the precision of information access.

What To Do

  • Review the authentication requirements for both collection management and search operations.
  • Note the distinct base URLs for management and search functionalities.
  • Examine the available filtering options for both collections and documents to optimize data queries.
  • Test the pagination and sorting parameters when listing collections or documents to manage large datasets effectively.