Shirtee merchant API

Merchant API · REST · JSON

Build Shirtee into your software

Create orders, track shipments, fetch catalog and invoices. An API that explains every call and protects you from mistakes.

Create your first orderOpen the API reference

• OpenAPI 3.1
• Bearer keys with scopes
• Risk-free previews
• Safe to retry

curl

$ curl https://gateway.shirtee.cloud/api/orders/900001 \
    -H "Authorization: Bearer $SHIRTEE_API_KEY"

200 OK
{
  "id": 900001,
  "external_reference": "SHOP-10045",
  "status": "PENDING",
  "retention": null
}

Ready in three steps

1. 1Create a keyCreate an API key in the portal with exactly the permissions you need.
2. 2AuthenticateSend the key as a bearer token and check your access.
3. 3OrderCheck with the preview and create the order safely.

What you can control

OrdersCreate, change, cancel, re-order and follow by status.Learn moreCatalogRead products, variants, colors, sizes and stock.Learn moreInvoicesList invoices and credit notes, fetch the PDF.Learn moreComplaintsFile with photos, submit, answer follow-up questions.Learn moreWarehousePlan inbound shipments, import shipping lists, maintain stock.Learn moreSafe from the startScopes per key, preview endpoints and Idempotency-Key.Learn more

Ready for AI agents

Claude Code, Codex and others understand the API on their own: with the OpenAPI spec, llms.txt and a ready-made instruction snippet for your repo.

Working with AI agents

• llms.txtIndex
• llms-full.txtMarkdown
• openapi.jsonOpenAPI 3.1