v1.16.0

1.16.0 (2025-08-27)

Features

• add sdkHttpResponse.headers to *Delete responses. (397c602)
• Add add_watermark field for recontext_image (Virtual Try-On, Product Recontext) (e182fe8)
• Add output_gcs_uri to Imagen upscale_image (8db102a)
• add outputSchema support for MCP (e2d4e50)
• Add VALIDATED mode into FunctionCallingConfigMode (af410e7)
• Add VideoGenerationReferenceType enum for generate_videos (eb17013)
• Support GenerateVideosSource for Veo GenerateVideos (2241749)
• support tunings.cancel in the genai SDK for Python, Java, JS, and Go (2d67d25)
• Update server test recordings to JSON. (dd0a033)

Bug Fixes

• js: empty env vars should be treated as undefined. (16a80c0)