# NationBuilder Memberships API

**Canonical:** https://apis.io/apis/nationbuilder/nationbuilder-memberships-api/  
**Provider:** NationBuilder — https://apis.io/providers/nationbuilder/  
**Base URL:** https://{nation-slug}.nationbuilder.com/api/v2  
**Documentation:** https://support.nationbuilder.com/en/collections/10408291-api

NationBuilder Memberships API is one of 41 APIs that [NationBuilder](https://apis.io/providers/nationbuilder/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Memberships. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.

A membership is a way to organize supporters and provide additional benefits based on actions they've taken or money donated. More information about memberships and the fields found in the UI and API interfaces can be found [here](https://support.nationbuilder.com/en/articles/2362753-set-up-memberships) By default, autoresponses when updating a membership are not triggered. Set the `trigger_autoresponses` param to `true` to trigger autoresponses on update.

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/nationbuilder/refs/heads/main/openapi/nationbuilder-memberships-api-openapi.yml
- **InteractiveDocs** — https://nationbuilder.com/api/v2/reference
- **Documentation** — https://support.nationbuilder.com/en/collections/10408291-api
- **APIReference** — https://support.nationbuilder.com/en/articles/10857983-interactive-api-documentation-endpoint-explorer
- **GettingStarted** — https://support.nationbuilder.com/en/articles/9869274-nationbuilder-api-quickstart-guide

## Other NationBuilder APIs (12)

- [NationBuilder Async Processes API](https://apis.io/apis/nationbuilder/nationbuilder-async-processes-api/)
- [NationBuilder Automation Enrollments API](https://apis.io/apis/nationbuilder/nationbuilder-automation-enrollments-api/)
- [NationBuilder Automations API](https://apis.io/apis/nationbuilder/nationbuilder-automations-api/)
- [NationBuilder Ballots API](https://apis.io/apis/nationbuilder/nationbuilder-ballots-api/)
- [NationBuilder Broadcasters API](https://apis.io/apis/nationbuilder/nationbuilder-broadcasters-api/)
- [NationBuilder Contacts API](https://apis.io/apis/nationbuilder/nationbuilder-contacts-api/)
- [NationBuilder Custom Fields API](https://apis.io/apis/nationbuilder/nationbuilder-custom-fields-api/)
- [NationBuilder Donation Tracking Codes API](https://apis.io/apis/nationbuilder/nationbuilder-donation-tracking-codes-api/)
- [NationBuilder Donations API](https://apis.io/apis/nationbuilder/nationbuilder-donations-api/)
- [NationBuilder Elections API](https://apis.io/apis/nationbuilder/nationbuilder-elections-api/)
- [NationBuilder Event Rsvps API](https://apis.io/apis/nationbuilder/nationbuilder-event-rsvps-api/)
- [NationBuilder Event Ticket Levels API](https://apis.io/apis/nationbuilder/nationbuilder-event-ticket-levels-api/)

## Tags

Memberships

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nationbuilder/nationbuilder-memberships-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nationbuilder/.