CUSIP Data API

Guide

Getting Started

This guide will walk you through getting started with CUSIP Data APIs, from authentication to your first API request.

First API request
  1. Create an API key and save it somewhere safe.
    • Click the "Request Free Trial" button below.
      Request Free Trial
    • Fill out the form and submit.
      Fill out trial form
    • On submitting the form, you will receive your trial user API key by email.
    • Now click the "Authorize API" button.
      Authorize API
    • Enter your trial user API key, then click the "Authorize" button and close the popup.
      Enter API key
  2. Or you can click on the "Authorize" button.
    Authorize
  3. Enter your trial user API key, then click the "Authorize" button and close the popup.
    Enter API key
  4. Select a data API endpoint from the list and click the "Try it out" button.
    Try it out
  5. Enter the required parameters and click the "Execute" button.
    Execute
  6. View the response in the "Response Body" section.
    Response body