Release 25 of the API includes 1 new endpoint and changes to 6 existing endpoints.
Release Date
The UAT API will be updated the on 20-Oct-2025.
The Live API release date is 29-Oct-2025.
Times may change without notice, no downtime of the API is expected.
View Billing Spec
Billing
NEW POST /v1/api/refunds/return-amount
- A new endpoint to record a refund into the client account, this can be used for accounts in credit or debit.
CHANGE POST /v1/api/payments
- Optional field
operator
allows for the username to be recorded against the payment. - Backend change when saving to the database, the note will now be appended to the payment description.
CHANGE GET /v1/api/payments
& /v1/api/payments/:payment-uuid
payment-method-uuid
was returning the wrong value, this has been corrected.
View Calendar Spec
Calendar Management
CHANGE GET /v1/api/availability/:location-uuid/available
- To align to a change made within Merlin, a practitioner marked as "on holiday" will be unavailable across all locations.
View Patient Spec
Patient Management
CHANGE GET /v1/api/genders
- Endpoints have been incorrectly returning non-animal genders on these endpoints and they are now excluded.
This change also affects:
- GET
/v1/api/genders/:gender-uuid
- GET
/v1/api/species/:species-uuid/genders
If you have any questions please contact us.