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API R29

· One min read
Craig Herrington

Release 29 of the API includes 1 fix and changes to 5 existing endpoints.

Release Date

The UAT API will be updated on 10-Mar-2026.

The Live API release date is 17-Mar-2026.

Times may change without notice, no downtime of the API is expected.

View Billing Spec

Billing​

FIX GET /v1/api/{billing-uuid}/invoices

  • Resolved an issue where fully credited invoice items were incorrectly appearing as outstanding when using the unpaid-only filter. The calculation for determining unpaid status now correctly handles credited items.
View Contact Spec

Contact Management​

CHANGE GET /v1/api/contacts/addresses

  • New optional query parameter include-deactivated-contacts added. Default value is true. When set to false, inactive contacts are excluded from results.

This change also affects:

  • GET /v1/api/contacts/emails
  • GET /v1/api/contacts/notes
  • GET /v1/api/contacts/numbers

CHANGE GET /v1/api/contacts/:contact-uuid/communication-preferences

  • New optional query parameters communication-type-uuid and communication-channel-uuid added. These allow filtering communication preferences by specific type and channel.

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