release: 2.1.0

[stainless-app]

Automated Release PR

2.1.0 (2026-01-16)

Full Changelog: v2.0.0...v2.1.0

Features

• api: add GetImageAttributesOptions and ResponsiveImageAttributes schemas; update resource references in main.yaml; remove dummy endpoint (41072da)
• api: Add saved extensions API and enhance transformation options (1f7e772)
• api: fix go sdk breaking changes (6cbddff)
• encoder: support bracket encoding form-data object members (cb3e557)
• tests: add transformations for radius, color replace, and distort; enhance overlay tests with layer modes (382b9ed)

Bug Fixes

• add ai-tasks property to response schemas with enum values (0551693)
• client: correctly specify Accept header with / instead of empty (21a30a4)
• client: invalid URL (aea74b3)
• client: properly marshal embedded structs (e55e614)
• docs: update go get command to include version path in README.md (d7d4c82)
• mcp: correct code tool API endpoint (b32395e)
• rename param to avoid collision (5067fd4)
• skip usage tests that don't work with Prism (429ad75)

Chores

• add float64 to valid types for RegisterFieldValidator (2dc3cae)
• bump gjson version (87ad44d)
• elide duplicate aliases (2f9eee1)
• internal: codegen related update (23edba8)
• internal: codegen related update (2fdd961)
• internal: codegen related update (8877b4f)
• internal: codegen related update (d83769d)
• internal: codegen related update (63165ac)
• internal: grammar fix (it's -> its) (e35e192)
• remove MCP Server section from README.md (58749a4)

Documentation

• prominently feature MCP server setup in root SDK readmes (e2a2d90)

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[Copilot]

Pull request overview

This release (version 2.1.0) introduces new API features for saved extensions and responsive images, fixes several bugs, and updates dependencies.

Changes:

• Added SavedExtensions API for managing reusable extension configurations
• Enhanced transformation options with new parameters (ColorReplace, Distort, LayerMode)
• Fixed Accept headers, grammar issues, and updated dependencies

Reviewed changes

Copilot reviewed 30 out of 32 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
webhook.go	Added documentation comments for union type methods
usage_test.go	Added test skip directive for Prism tests
tests/helper_overlay_test.go	Added test cases for layer mode transformations (multiply, cutter, cutout, displace)
tests/helper_advanced_transformations_test.go	Added tests for radius, color replace, and distort transformations
shared/constant/constants.go	Added new constant types for AI tasks and saved extensions
savedextension_test.go	New test file for saved extension API endpoints
savedextension.go	New service implementation for saved extension CRUD operations
packages/respjson/respjson.go	Grammar fix: "it's" to "its"
lib/helper.go	Added support for ColorReplace, Distort, and LayerMode parameters in URL building
internal/version.go	Version bump from 2.0.0 to 2.1.0
internal/apijson/enum.go	Added float64 support to RegisterFieldValidator
internal/apiform/form_test.go	Added tests for bracket notation encoding
internal/apiform/encoder.go	Refactored key encoding for bracket notation support
go.mod	Updated dependency versions (standard-webhooks, gjson)
filemetadata.go	Fixed API endpoint path from v1/files/metadata to v1/metadata
file_test.go	Added test cases for new extension types
file.go	Changed Accept header from empty string to "/"
dummy_test.go	Added test cases for new parameters
dummy.go	Added new parameters to DummyNewParams
client.go	Added SavedExtensions service to client
betav2file_test.go	Added test cases for AI task extensions
api.md	Updated API documentation with new endpoints and types
aliases.go	Added aliases for new extension and image attribute types
accounturlendpoint.go	Changed Accept header from empty string to "/"
accountorigin.go	Changed Accept header from empty string to "/"
README.md	Added MCP server section and fixed grammar
LICENSE	Updated copyright year to 2026
CHANGELOG.md	Added changelog entries for version 2.1.0
.stats.yml	Updated API statistics
.release-please-manifest.json	Updated version to 2.1.0

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[stainless-app]

🤖 Release is at https://github.com/imagekit-developer/imagekit-go/releases/tag/v2.1.0 🌻