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unit

1.0.0
1.0.0

Production-grade Elixir client for the Unit embedded banking API

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CHANGELOG.md 

# Changelog



All notable changes to this project will be documented in this file.



The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),

and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).



## [1.0.0] - 2026-07-15



### Added



- Full Unit API coverage across 18 resource domains

- `Unit.API.Applications` — individual and business KYC/KYB onboarding, document upload

- `Unit.API.Customers` — get, list, update, archive, authorized user management

- `Unit.API.Accounts` — deposit account lifecycle, freeze/unfreeze/close, limits, balance history

- `Unit.API.Cards` — all card types (individual/business, debit/credit, virtual/physical), freeze, lost/stolen, activate

- `Unit.API.Payments` — ACH (same-day/standard), Wire, Book, Bulk, received ACH, return received ACH

- `Unit.API.Transactions` — list and get all 20+ transaction types, update tags

- `Unit.API.Counterparties` — create, list, update, delete saved ACH counterparties

- `Unit.API.Repayments` — book and ACH repayments for credit accounts, capital partner variants

- `Unit.API.CheckDeposits` — mobile check deposit with front/back image upload

- `Unit.API.CheckPayments` — print-and-mail check payments, cancel, return, image retrieval

- `Unit.API.StopPayments` — ACH and check stop payment orders

- `Unit.API.Chargebacks` — chargeback creation and listing

- `Unit.API.Statements` — list, HTML and PDF retrieval, bank-branded PDF

- `Unit.API.Webhooks` — full subscription lifecycle, enable/disable

- `Unit.API.Events` — query last 90 days of events, fire for replay

- `Unit.API.Tokens` — customer tokens, token verification (2FA), cardholder tokens, org tokens

- `Unit.API.Institutions` — routing number lookup

- `Unit.API.Sandbox` — simulations for every resource type

- `Unit.Config` — runtime config resolution (`{:system, "VAR"}` and MFA tuples)

- `Unit.Error` — typed error struct with `type`, `status`, `errors`, and `message`

- `Unit.Telemetry` — start/stop/exception/retry events with metadata

- `Unit.Client` — exponential back-off retry, idempotency key generation, JSON:API query builder

- Full typed `@spec` and `@type` annotations throughout

- Comprehensive test suite (56 tests)