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Zacks Earnings Surprises API - Libraries

This API is updated daily and provides access to Zacks Research database chronicling the previous 10 years estimated and actual earnings for 6,000 US and Canadian listed companies. The data is comprised of surveys from over 2,600 analysts in 185 North American brokerage firms and is cross referenced with earnings reports. This Quandl API is available in CSV, JSON, XML, and HTML. This is a Premium API and requires an authentication token if usage exceeds 50 calls a day.