is there any API for submit shipping and billing

Topic summary

Request for an API to programmatically submit shipping and billing addresses in order to create an order in a Storefront, with the goal of performing load testing.

Context: The requester seeks a specific endpoint/workflow to automate address submission and order creation. API = application programming interface; load testing = evaluating system performance under simulated high traffic.

Details provided: No platform, vendor, or Storefront technology specified. No existing endpoints, documentation, or constraints referenced.

Decisions/outcomes: None. No suggested APIs or solutions have been provided.

Open questions:

  • Which ecommerce platform/Storefront is being targeted?
  • Expected checkout model (guest vs. logged-in) and required steps (cart ID, shipping method selection, payment placeholder)?
  • Required payload schema for shipping/billing, address validation needs, and authentication (API key/OAuth).
  • Available sandbox/test environment, rate limits, and policies for load testing.

Status: Unresolved; awaiting guidance and clarifications.

Summarized with AI on December 19. AI used: gpt-5.

We wanted to make an API call to submit the shipping and billing address to create an order in the Storefront to perform the load test. Can you please suggest API?