Changelog

Every change you can see, newest first. Additions arrive without notice; anything that would break an integration ships as a new version, announced here.

1. 30 June 2026

   Webhooks and request ids

   • AddedWebhooks: products.delivered, products.rejected, labels.needs_product, batch.failed and ping, signed with HMAC-SHA256 and retried for three days.
   • AddedX-Request-Id on every response, requestId on every error and batch, and request search on the POS API page.
   • AddedEslana-Api-Version on every response.

2. 30 June 2026

   POS API v1 public

   • AddedCreate, update and delete products in batches of up to 1,000, with per-key rate limits up to 10,000 requests a second.
   • AddedBatch status from accepted to on the shelf, test keys, and POS store codes.