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Connectors / Sales · HTTP Connector

Automate NationBuilder with Tray.ai

Create a signup, create a donation and create a list in NationBuilder. Connect NationBuilder to the rest of your sales stack with Tray.ai.

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What can you do with NationBuilder on Tray.ai?

NationBuilder is a CRM and website platform for campaigns, nonprofits and advocacy groups, tracking supporters, donations, events, petitions and memberships. Tray.ai connects to NationBuilder through the HTTP Connector, so your workflows can call the NationBuilder API alongside the rest of your stack.

Connects through
HTTP Connector
Authentication
OAuth 2.0
Base URL
https://{slug}.nationbuilder.com/api/v2

What the NationBuilder API covers

6 resources and 26 documented actions, each one a call the HTTP Connector can make from a Tray.ai workflow.

Signups

  • List signups
  • Create a signup
  • Get a signup
  • Update a signup
  • Delete a signup

Donations

  • List donations
  • Create a donation
  • Get a donation
  • Update a donation
  • Delete a donation

Events

  • List events
  • Create an event
  • Get an event
  • Update an event
  • Delete an event

Lists

  • List lists
  • Create a list
  • Update a list
  • List signups on a list

Memberships

  • List memberships
  • Create a membership
  • Update a membership
  • Delete a membership

Signup taggings

  • List signup taggings
  • Tag a signup
  • Remove a signup tagging

Checked against NationBuilder's own documentation on 2026-10-22

nationbuilder.com/api/v2/reference

Frequently asked questions

What can a Tray.ai workflow do in NationBuilder?

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The NationBuilder API documents 26 actions across 6 resources (Signups, Donations, Events, Lists, Memberships, Signup taggings). For example: List signups; List donations; List events. A workflow can make any documented call through the HTTP Connector.

How does Tray.ai authenticate with NationBuilder?

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The NationBuilder API uses OAuth 2.0. You save it once as a Tray.ai authentication, and the HTTP Connector adds it to every request.

See NationBuilder working against your stack.

We'll walk through a tailored demo with your systems plugged in.

Great — a couple more details

This helps us connect you with the right person. Optional, and you can skip it.