What Basecamp's API Actually Lets You Automate

Basecamp ships a documented REST API with webhook support covering to-dos, message boards, documents, schedules, and people, authenticated through OAuth2. Unlike bigger platforms, Basecamp doesn't ship with a wide marketplace of native integrations, so connecting it to a CRM, Slack, or a dev-tool system almost always means building directly against that API.

What's in the Basecamp API

The API gives you programmatic access to the same objects you'd click through in the app: to-do lists and items, message board posts, documents and files, the schedule, and the people on an account. Webhooks fire on real changes, a to-do completed, a message posted, so you can react to events instead of polling Basecamp constantly to check.

That's a solid foundation. What it isn't is a marketplace of pre-built connectors the way some larger platforms have. Basecamp keeps things deliberately simple, which is exactly why real queries around connecting it to Salesforce, Slack, GitHub, and GitLab show up in search with no obvious built-in answer.

Why Most Basecamp Integrations End Up Custom

A business running client work through Basecamp often needs that activity reflected somewhere else: a Salesforce record updated when a project milestone hits, a Slack channel notified on a specific event, a GitHub or GitLab status posted back into the matching Basecamp to-do. None of those exist as an official, built-in connector, so they get built against the API and webhooks directly.

Occasionally a specific thing someone wants to automate in Basecamp doesn't have a matching API endpoint at all, usually a narrower setting or a UI-only action. When that happens, we build the automation through the browser interface directly instead of stopping at 'there's no API for that.'

What We Build on Top of the Basecamp API

Basecamp-to-CRM handoff

A to-do marked complete in Basecamp updates the matching record in whatever CRM your sales or account team actually runs, so project history and account status don't live in two disconnected tools.

Dev-tool status sync

A commit or pull request status from GitHub or GitLab posts automatically into the matching Basecamp to-do or message, so a client-facing project update doesn't require someone manually copying a status across.

What does Basecamp need to talk to that it doesn't today?

A CRM, a dev tool, something else entirely, tell us what's disconnected and we'll scope what it takes to connect it.

Let's talk

Need Basecamp talking to a system it has no built-in connector for?

Tell us which system and what should happen automatically when something changes in either direction. We'll scope the custom build against Basecamp's API. And if Basecamp isn't where your real integration gap sits, the same question is worth asking about anything else running disconnected in the business.

Let's talk

Frequently Asked Questions

Does Basecamp have an API?+
Yes, a documented REST API with webhook support, covering to-dos, messages, documents, schedules, and people.
Can Basecamp connect to Salesforce?+
Not through an official built-in connector. Getting Basecamp activity into Salesforce, or Salesforce data reflected in Basecamp, is custom work built against the API.
Does Basecamp integrate with Slack?+
Basecamp doesn't ship a deep, two-way native Slack integration the way some platforms do. Simple notification-style connections can be built against the API and webhooks directly.
Does Basecamp work with GitHub or GitLab?+
Not out of the box. Syncing commit or issue status between Basecamp and a dev tool is custom automation built on both systems' own APIs.
What if something I need to automate in Basecamp doesn't have an API endpoint?+
It happens occasionally with narrower, UI-only settings. When it does, we can still automate it through the browser interface directly instead of treating it as impossible.

Let's talk

Tell us the one thing your team does manually that eats up time. We read every message and reply within a day.