The ThirdSectorBee API gives developers programmatic access to your organisation’s data — supporters, cases, Gift Aid, automation, and more. Use it to build integrations, sync data with other systems, or automate work.
New to the API? Start with Quickstart to make your first authenticated request, then read Authentication for the full credential setup guide.
What you can build
| Goal | APIs to use |
|---|---|
| Sync supporter and donation data with another system | Relationships |
| Automate workflows when CRM events happen | Worker Bees |
| Embed donation or enquiry forms on your website | Engage |
| Bulk import supporter records from a spreadsheet | Importer |
| Manage Gift Aid compliance programmatically | Taxes |
| Run a membership scheme and track renewals | Memberships |
| Track and report on charitable programmes | Programmes, Impact |
| Report giving totals by supporter, campaign or year | Payment Statistics |
| Build a case management integration for beneficiary support | Case Management |
API modules
| API | Description | Good for |
|---|---|---|
| Relationships API | Contacts, organisations, payments, fundraising activities, segmentation | CRM integrations, supporter sync, donation reporting |
| Programmes API | Charitable programmes and funding needs | Programme reporting, fundraiser visibility |
| Case Management API | Cases, interactions, and external service links | Beneficiary support integrations |
| Engage API | Forms, submissions, and public form embedding | Website forms, data collection |
| Taxes API | Gift Aid declarations, eligibility, and claims | Gift Aid compliance automation |
| Worker Bees API | Automation workers and event-triggered workflows | Webhooks, notifications, workflow automation |
| Importer API | Bulk data import jobs and column mapping | Data migration, bulk uploads |
| Account API | OAuth client registration, Personal Access Tokens, team management | Credential setup, user management |
| Memberships API | Membership types, memberships, renewals, and the contacts they cover | Membership schemes, renewal reporting |
| Billing API | Subscription status, plan, checkout and the customer portal | Subscription management |
| Finance API | Ledger entries for payments | Accounting sync, reconciliation |
| Payment Statistics API | Giving totals by contact, organisation, campaign and year | Donor dashboards, annual reporting |
| Events API | Real-world events, with their linked payments and touchpoints | Event management integrations |
| Impact API | Outcome frameworks, indicators and programme measurements | Impact and funder reporting |
| Notifications API | Microsoft Teams and Slack notification targets | Automation alerts |
| Tasks API | Tasks, assignments, linked records and following | Team workflow integrations |
| Pipeline API | Funnel entries, stages and next actions | Fundraising pipeline integrations |
| Sponsorship API | Sponsorship programmes, groups, sponsorables, consent, approval and audit | Beneficiary sponsorship integrations |
Fundraising-activity endpoints are part of the Relationships API.