DATA ORGANIZATION, ACCESS OPTIONS AND AUTHENTICATION

Nasdaq Data Link’s data products come in various formats delivered through different API access options. It is important to understand the differences in product formats and which API to use for each product. The left-hand menu lists the different APIs which includes information on how to authenticate for each API delivery option:

• Streaming API for real-time data
• REST API for real-time or delayed data
• REST API for time-series data
• REST API for tables data

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NOTE:

Each dataset product page on Nasdaq Data Link has a panel on the right showing basic information about that data product, including which API to use for that product. See examples below.

Example 1:
Product page for End of Day US Stock Prices indicates Tables API

Example 2:
Product page for New York Stock Exchange Prices indicates Time-Series API

For a full list of our product offerings, click here.

Below is a small sampling of Nasdaq Data Link's data products:

Equity Prices

Equity Fundamentals

Equity Earnings, Estimates, Analyst Ratings

Futures

Options

Economics, FX and Rates

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REMINDER:

Not all data products support every API route. Read each data product's description or documentation page to find out what type of data it holds and which API routes are valid.