v0.129.0

0.129.0 (2026-02-19)

Full Changelog: v0.128.0...v0.129.0

Features

• api: Add /v2/auth_rules/results endpoint for listing rule evaluation data (9e5d574)
• api: Add amounts object to ASA request (533b912)
• api: Add hold token field to book transfers (baf17ff)
• api: Add naics_code to account holder requests/responses (432e7ee)
• api: Add network specific wallet recommendation reasons (aa17d4f)
• api: Add PENDING_REVIEW status to KYB enrollment simulation (a1f5c47)
• api: Add result schemas for Authorization and Authentication (3DS) actions (563b5ff)
• mcp: add initial server instructions (12f5335)
• mcp: allow specifying environment via remote server (f2bbc59)

Bug Fixes

• api: Update /v2/auth_rules/results endpoint parameter naming and action types (1b369cc)
• client: avoid memory leak with abort signals (ef3a98b)
• client: avoid removing abort listener too early (eb0e7f7)
• mcp: do not fallback on baseUrl if environment env variable is set (07d71d3)
• mcp: initialize SDK lazily to avoid failing the connection on init errors (ce8805e)

Chores

• client: do not parse responses with empty content-length (f8fdb77)
• client: restructure abort controller binding (45461df)
• configure new SDK language (a09926d)
• formatting (1eb7005)
• internal/client: fix form-urlencoded requests (bb7b560)
• internal: add health check to MCP server when running in HTTP mode (7e123b2)
• internal: allow basic filtering of methods allowed for MCP code mode (d8c2ff7)
• internal: allow setting x-stainless-api-key header on mcp server requests (7536a61)
• internal: always generate MCP server dockerfiles and upgrade associated dependencies (be9d995)
• internal: avoid type checking errors with ts-reset (f48610b)
• internal: cache fetch instruction calls in MCP server (c2988db)
• internal: configure MCP Server hosting (3feac24)
• internal: fix pagination internals not accepting option promises (e258c68)
• internal: improve layout of generated MCP server files (8c08f2e)
• internal: refactor flag parsing for MCP servers and add debug flag (5ddc39b)
• internal: support oauth authorization code flow for MCP servers (cc5b02e)
• mcp: forward STAINLESS_API_KEY to docs search endpoint (fc74254)

Documentation

• Fix documentation of tokenization channel and tokenization source for tokenization rules (35696df)

v0.128.0

0.128.0 (2026-01-27)

Full Changelog: v0.127.0...v0.128.0

Features

• api: Add card.updated event (ca68a38)
• api: Add idempotency key to cards POST and PATCH endpoints (98afb05)
• api: Add merchant location fields to simulator endpoints (1b156ef)
• api: Add tags field to card transactions (062acce)
• api: make filter optional for Spend Velocity Auth Rules (ef79410)

Bug Fixes

• api: Correct field name from ach_hold__period to ach_hold_period (ead10f3)
• api: mark AppleWebPushProvisioningResponse fields required (3bb4fc1)
• api: rename WIRE_DRAWDOWN_REQUEST to WIRE_INBOUND_DRAWDOWN_REQUEST (ef79410)

Chores

• Add spec linter for YAML and folded style multiline strings (eefbc00)
• ci: upgrade actions/github-script (cd54d0d)
• configure new SDK language (19ac828)
• fix typo in descriptions (79ba3d6)
• internal: codegen related update (9468191)
• internal: configure MCP Server hosting (4bda069)
• internal: update actions/checkout version (3de8381)
• internal: upgrade babel, qs, js-yaml (5940b21)
• Rework event type generation to support spec splitting (0466f6a)

Documentation

• Remove deprecated tag from MERCHANT_LOCKED card type (112880e)

v0.127.0

0.127.0 (2026-01-08)

Full Changelog: v0.126.0...v0.127.0

Features

• api: Add card state attribute to tokenization rules (0a56f6a)
• api: Add event_type to ASA request and 3DS decisioning request (0a56f6a)
• api: add external_id to payment_event (538d96e)
• api: add get /v1/transfer_limits endpoint (538d96e)
• api: add post /v1/book_transfers/{book_transfer_token}/retry endpoint (538d96e)
• api: Add user defined status to ledger accounts (0a56f6a)
• api: add WIRE_DRAWDOWN_REQUEST transfer type (e7c375b)
• api: Expose Payment Allocation Details (0a56f6a)
• api: remove unnecessary X-Lithic-Pagination header (e7c375b)
• api: remove v1/aggregate_balances and related models (0078e74)

Bug Fixes

• docs: remove extraneous example object fields (3ba95e6)

Chores

• break long lines in snippets into multiline (5e9608e)
• formatting (0b4c11e)
• internal: codegen related update (a06ac86)
• update code formatting (0a56f6a)

Documentation

• api: clarify description of token / retry_token when it serves as idempotency key (e7c375b)
• Update language for Google Web Push Provisioning docs (0a56f6a)

v0.126.0

0.126.0 (2025-12-11)

Full Changelog: v0.125.0...v0.126.0

Features

• api: add webhook schemas to SDKs - add parse and parse_unsafe (0722f58)

Chores

• remove some unnecessary custom code (878587c)
• replace custom webhook signature verification with standardwebhooks (0722f58)

Documentation

• update webhooks section in readme (5548a43)
• update webhooks section in readme (63639e0)

v0.125.0

0.125.0 (2025-12-09)

Full Changelog: v0.124.0...v0.125.0

Features

• api: add bulk card creation APIs (cbe8285)
• api: Add event_streams to auth rules APIs (26629d1)
• api: add Google WPP to SDKs (7fd2c61)
• api: add IS_AFTER / IS_BEFORE operators to Auth Rule APIs (7fd2c61)
• api: Add new fee types (26629d1)
• api: Add optional ach_hold_period (26629d1)
• api: support event_streams in auth_rules list endpoint (7b39654)

Bug Fixes

• api: extract several common types to reduce duplication (cbe8285)
• mcp: correct code tool API endpoint (01caa79)
• mcp: return correct lines on typescript errors (ee744e3)

Chores

• client: fix logger property type (fdcf76c)
• internal: codegen related update (c904aa8)
• internal: codegen related update (29cac70)
• internal: upgrade eslint (4350d98)

Documentation

• api: clarify error 422 for 3DS challenge response (7fd2c61)

v0.124.0

0.124.0 (2025-11-24)

Full Changelog: v0.123.0...v0.124.0

Features

• api: major upgrade of Typescript SDK, see https://github.com/lithic-com/lithic-node/blob/main/MIGRATION.md (8d54827)

Chores

• sync repo (447f84e)

v0.123.0

0.123.0 (2025-11-20)

Full Changelog: v0.122.0...v0.123.0

Features

• api: Add Payoff Details (b6622a6)

Bug Fixes

• api: Modify return type of returns API to payment-transaction (b6622a6)

v0.122.0

0.122.0 (2025-11-13)

Full Changelog: v0.121.0...v0.122.0

Features

• api: add disputes V2 endpoints (5533a47)
• api: add return payment method (5533a47)
• api: add Tokenization and ACH Rules (5533a47)
• api: add unpause external_bank_accounts API method (5533a47)
• api: extract some common schemas into models (5533a47)

Bug Fixes

• api: change allowed phone number length from 18 to 16 (5533a47)
• api: mark certain optional fields as nullable (5533a47)

v0.121.0

0.121.0 (2025-11-11)

Full Changelog: v0.120.0...v0.121.0

Features

• api: add payment_details (ae08bf9)
• api: deprecate auth rule apply endpoint and fix several schemas (121d5f4)
• api: new fields in Statements APIs (33a4e87)
• api: re-add rules metadata to tokenization events (6441a18)
• api: remove deprecated fields from Cardholder Authentication object (6441a18)

Bug Fixes

• api: adjust Auth Rules spec for better SDK structure (6441a18)
• api: fix oneOf -> anyOf in account holder update (ae08bf9)
• api: fixing spec for Tokenizations and Enhanced data (33a4e87)

Chores

• api: adds support for new ACH_RECEIPT_RELEASED event (0fa4c03)

v0.120.0

0.120.0 (2025-10-23)

Full Changelog: v0.119.0...v0.120.0

Features

• api: updates to Auth Rules and Card provisioning (3f7a87a)