generated: '2026-07-24'
method: searched
source: https://devdocs.helcim.com/changelog
scheme: dated entries tagged Added/Improved/Removed
current_version: v2.2.0
entries:
- title: 'ACH Payment API: New GET Response Fields'
  tag: Improved
  when: 2026-07 (approx, 1 day before capture)
  url: https://devdocs.helcim.com/changelog/ach-payment-api-new-get-response-fields
- title: Enhanced Pagination and Query Parameters for ACH Transactions Endpoint
  tag: Added
  when: ~2 months prior
  url: https://devdocs.helcim.com/changelog/enhanced-pagination-and-query-parameters-for-ach-transactions-endpoint
- title: Delete Customer Bank Account Endpoint
  tag: Added
  when: ~3 months prior
  url: https://devdocs.helcim.com/changelog/delete-customer-bank-account-endpoint
- title: Updated HelcimPay response
  tag: Added
  when: ~6 months prior
  url: https://devdocs.helcim.com/changelog/updated-helcimpay-response
- title: Removal of LocalHost support for HelcimPay.js
  tag: Removed
  when: ~6 months prior
  breaking: true
  url: https://devdocs.helcim.com/changelog/removal-of-localhost-support-for-helcimpayjs
- title: Updated Payment Hardware API guides
  tag: Improved
  when: ~6 months prior
  url: https://devdocs.helcim.com/changelog/update-payment-hardware-api-guides
- title: New webhook events for Smart Terminal payment cancels
  tag: Improved
  when: ~1 year prior
  url: https://devdocs.helcim.com/changelog/new-webhook-events-for-smart-terminal-payment-cancels
- title: Idempotency updated to support 36 character UUID keys through Payment API
  tag: Improved
  when: ~1 year prior
  url: https://devdocs.helcim.com/changelog/idempotency-updated-to-support-36-character-uuid-keys-through-payment-api
- title: tipAmount parameter removed from select Payment API endpoints
  tag: Removed
  when: '>1 year prior'
  breaking: true
  url: https://devdocs.helcim.com/changelog/tip-parameter-removed-from-select-payment-api-endpoints