NYC API Developers Portal

Official APIs from the City of New York

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Check out the automatically generated API Documentation that describes how to use the APIs and includes code samples in multiple languages

For any questions please contact the City of New York API Developer Support team

Featured APIs

Feature 3

NYC 311 Public

The Public NYC311 API increases the accessibility of NYC311 Online content. As part of an initiative to improve access, transparency, and accountability of City government.

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Feature 2


The Geoclient API provides an interface to the NYC Department of City Planning’s Geosupport system and supports input locations such as address, intersection, blockface.

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Feature 1

Event Calendar

The Events Calendar API provides information for events sponsored by the City of New York. This is the same API used in the “Find Local Events” module on

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