This version of the NationBuilder API adheres to version 1.0 of the JSON:API spec. Read more here

You can download the OpenAPI spec above and import it into Postman.

Access tokens

You need a V2 access token to use the V2 API. You can generate a V2 test token that will expire in 24 hours in the NationBuilder control panel at Settings -> Developer -> API token.

For information about converting your client application to generate V2 tokens via OAuth flow, see the migration guide here.

Overview

This is a high level overview of the features the JSON:API spec provides. You can find more information about filtering, sparse fields, sorting, pagination, counts, sideloading, sideposting, and error codes in our intercom documentation here.