API Reference

Help Users Vote makes it easy for you to drop-in APIs that fit in your app. You can use any of our client libraries or the HTTP API directly.

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Helping users prepare for Election Day? Use this API to deliver timely reminders around the voter registration deadline in their state.
Input
Query Parameter
Type
Example
?state
String
CA
?states
Array
["CA", "Virginia"]
Output
Response Field
Type
Example
states
Array
[{ abbr, name, deadline }, ...]
states.@.abbr
String
CA
states.@.name
String
California
states.@.deadline
Date
10/22/2018