Buy links

Shoppers open the link, pick quantity and city, get a live price and check out.

Upload

upload with the design (plus BOM and pick-and-place for assembly).

Create

{
  "upload_id": "3f2c…",
  "project_name": "Keyboard controller rev C",
  "source_url": "https://github.com/you/keyboard",
  "assembly": true
}

Publish

Put the returned https://central.provenmetal.com/buy/<id> behind a Buy button.

Set known options (layers, thickness_mm, surface_finish, solder_mask, copper_oz, material) so shoppers aren’t asked.