Published at 2026-07-03
No changes to the API since 044. This update is backwards compatible.
The publish endpoint (POST /listings/{id}/images) now accepts images with the
WebP extension.
The listing images sent as WebP will be shown on the Hemnet website in the same format. No changes are needed in the integration; the API contract remains the same, and the detection of the extension is automatic.
We hope this improves your experience using Bostads API!