Nexscope

Nexscope Data APIs

Amazon Research JS

Choose a focused operation for Amazon product, review, keyword or advertising research. Coverage depends on the API you select.

Explore Amazon Keyword Expansion, Amazon Keyword Search History, Amazon Sales Estimates, and more.

Access and credit requirements vary by operation.

6 APIs available

Explore Amazon Research JS APIs

From API discovery to a first request

  1. Choose your task. Identify the marketplace and information you need.
  2. Check the contract. Open an API card and review inputs, returned fields and credit requirements.
  3. Test one request. Use the official online tester before adding the operation to your workflow.

Plan an Amazon product-research API pilot →

Explore Nexscope API capabilities and workflows →

API questions, answered

Which Amazon Research JS API should I choose?

Available operations include Amazon Keyword Expansion, Amazon Keyword Search History, Amazon Sales Estimates. Choose the operation that matches the information you need, then inspect its required identifiers and response fields in the official documentation.

Where can I test an API?

Select an API card to open its matching Nexscope API documentation. Use the online testing area there after supplying the credentials and required inputs shown for that operation. This directory does not execute API requests.

Do all APIs have the same coverage and price?

No. Marketplace coverage, inputs, returned fields and credit requirements vary by operation. Check the selected API’s official documentation before integration; do not assume that one API’s capabilities apply to another.

Can I use these APIs in an app or AI agent?

Yes. Developers can call the documented REST endpoints from an application or agent workflow. Keep API credentials in a protected server environment, and validate results before using them for business decisions.

All-time recorded usage · Updated 2026-10-29. Includes test accounts and all request statuses. Categories sum calls and users across listed APIs; a user of multiple APIs may count more than once.

Credit ranges · Updated 2026-10-29. Minimum 10 credits per call. Ranges use recorded positive charges for successful calls with this minimum applied, not a current price quote. Check official documentation for current costs; - means no recorded range.