Developer docs

Basecamp integration

Project management and team collaboration tool by 37signals

Updated June 2026 140 actions available

Provider
basecamp
Category
Other
Setup
One-click OAuth (we host the OAuth app)
Actions
140 available

Quick start

Call Basecamp from your generated app's worker code via the OverSkill composio client. The toolkit slug below maps to Basecamp's public Composio identifier — your app references it by name and OverSkill handles the OAuth round-trip.

// In your generated app's worker handler:
const composio = composioClient(env);

const result = await composio.execute(
  "BASECAMP_ACTION_NAME",
  { /* action parameters — see Actions section below */ }
);

return new Response(JSON.stringify(result), {
  headers: { "Content-Type": "application/json" }
});

Replace ACTION_NAME with one of the slugs listed in the Actions section below. The composio client handles auth + rate limits automatically — no API key is exposed to user code.

Setup

OverSkill hosts the OAuth application for Basecamp. End-users click Connect on the integration card in your app, complete the OAuth flow with Basecamp, and OverSkill stores the access token scoped to their account. No client_id / client_secret configuration needed on your side.

Supported auth schemes: OAUTH2.

Available actions

140 actions exposed via the Basecamp integration. Each maps to a callable slug — pass it to composio.execute(...) in your worker code.

Show all 140 actions
  • BASECAMP_DELETE_BUCKETS_RECORDINGS_PIN
  • BASECAMP_DELETE_CAMPFIRE_LINE
  • BASECAMP_DELETE_CHATBOT
  • BASECAMP_DELETE_MESSAGE_TYPE
  • BASECAMP_DELETE_WEBHOOKS
  • BASECAMP_GET_BUCKETS_CARD_TABLES_LISTS_CARDS
  • BASECAMP_GET_BUCKETS_CATEGORIES
  • BASECAMP_GET_BUCKETS_CHATS_INTEGRATIONS
  • BASECAMP_GET_BUCKETS_CHATS_LINES
  • BASECAMP_GET_BUCKETS_INBOXES_FORWARDS
  • BASECAMP_GET_BUCKETS_MESSAGE_BOARDS_MESSAGES
  • BASECAMP_GET_BUCKETS_QUESTION_ANSWERS
  • BASECAMP_GET_BUCKETS_QUESTIONNAIRES
  • BASECAMP_GET_BUCKETS_QUESTIONNAIRES_QUESTIONS
  • BASECAMP_GET_BUCKETS_QUESTIONS
  • BASECAMP_GET_BUCKETS_RECORDINGS_EVENTS
  • BASECAMP_GET_BUCKETS_SCHEDULES_ENTRIES
  • BASECAMP_GET_BUCKETS_TODOLISTS_GROUPS
  • BASECAMP_GET_BUCKETS_TODOLISTS_TODOS
  • BASECAMP_GET_BUCKETS_TODOS
  • BASECAMP_GET_BUCKETS_TODOSETS_TODOLISTS
  • BASECAMP_GET_BUCKETS_UPLOADS
  • BASECAMP_GET_BUCKETS_VAULTS
  • BASECAMP_GET_BUCKETS_VAULTS_DOCUMENTS
  • BASECAMP_GET_BUCKETS_VAULTS_UPLOADS
  • BASECAMP_GET_BUCKETS_VAULTS_VAULTS
  • BASECAMP_GET_BUCKETS_WEBHOOKS
  • BASECAMP_GET_CAMPFIRE
  • BASECAMP_GET_CAMPFIRE_LINE
  • BASECAMP_GET_CARD
  • BASECAMP_GET_CARD_TABLE
  • BASECAMP_GET_CARD_TABLE_COLUMN
  • BASECAMP_GET_CHATBOT
  • BASECAMP_GET_CHATS
  • BASECAMP_GET_CIRCLES_PEOPLE
  • BASECAMP_GET_COMMENT
  • BASECAMP_GET_DOCUMENT
  • BASECAMP_GET_INBOX
  • BASECAMP_GET_MESSAGE
  • BASECAMP_GET_MESSAGE_BOARD
  • BASECAMP_GET_MESSAGE_TYPE
  • BASECAMP_GET_MY_PROFILE
  • BASECAMP_GET_PEOPLE
  • BASECAMP_GET_PEOPLE_BY_PERSON_ID
  • BASECAMP_GET_PROJECT
  • BASECAMP_GET_PROJECTS
  • BASECAMP_GET_PROJECTS_BY_PROJECT_ID
  • BASECAMP_GET_PROJECTS_PEOPLE
  • BASECAMP_GET_PROJECTS_RECORDINGS
  • BASECAMP_GET_REPORTS_TIMESHEET
  • BASECAMP_GET_SCHEDULE
  • BASECAMP_GET_SCHEDULE_ENTRY
  • BASECAMP_GET_SUBSCRIPTION
  • BASECAMP_GET_TEMPLATES
  • BASECAMP_GET_TEMPLATES_BY_TEMPLATE_ID
  • BASECAMP_GET_TEMPLATES_PROJECT_CONSTRUCTIONS
  • BASECAMP_GET_TODO
  • BASECAMP_GET_TODOLIST
  • BASECAMP_GET_TODOSET
  • BASECAMP_GET_UPLOAD
  • BASECAMP_GET_WEBHOOK
  • BASECAMP_LIST_CHATBOTS
  • BASECAMP_LIST_COMMENTS
  • BASECAMP_LIST_MESSAGE_TYPES
  • BASECAMP_LIST_PROJECT_PEOPLE
  • BASECAMP_LIST_TODOLISTS
  • BASECAMP_LIST_UPLOADS
  • BASECAMP_MOVE_CARD
  • BASECAMP_MOVE_CARD_TABLE_COLUMN
  • BASECAMP_PIN_MESSAGE
  • BASECAMP_POST_ATTACHMENTS
  • BASECAMP_POST_BUCKETS_CARD_TABLES_CARDS_MOVES
  • BASECAMP_POST_BUCKETS_CARD_TABLES_CARDS_POSITIONS
  • BASECAMP_POST_BUCKETS_CARD_TABLES_COLUMNS
  • BASECAMP_POST_BUCKETS_CARD_TABLES_COLUMNS_ON_HOLD
  • BASECAMP_POST_BUCKETS_CATEGORIES
  • BASECAMP_POST_BUCKETS_CHATS_LINES
  • BASECAMP_POST_BUCKETS_MESSAGE_BOARDS_MESSAGES
  • BASECAMP_POST_BUCKETS_RECORDINGS_COMMENTS
  • BASECAMP_POST_BUCKETS_RECORDINGS_PIN
  • BASECAMP_POST_BUCKETS_RECORDINGS_SUBSCRIPTION
  • BASECAMP_POST_BUCKETS_SCHEDULES_ENTRIES
  • BASECAMP_POST_BUCKETS_TODOLISTS_COMMENTS
  • BASECAMP_POST_BUCKETS_TODOLISTS_TODOS
  • BASECAMP_POST_BUCKETS_TODOS_COMMENTS
  • BASECAMP_POST_BUCKETS_TODOSETS_TODOLISTS
  • BASECAMP_POST_BUCKETS_WEBHOOKS
  • BASECAMP_POST_INTEGRATIONS_CHATBOT_KEY_BUCKETS_CHATS_LINES
  • BASECAMP_POST_LINEUP_MARKERS
  • BASECAMP_POST_PROJECTS
  • BASECAMP_POST_TEMPLATES
  • BASECAMP_PUT_BUCKETS_CARD_TABLES_COLUMNS_COLOR
  • BASECAMP_PUT_BUCKETS_CARD_TABLES_STEPS
  • BASECAMP_PUT_BUCKETS_CARD_TABLES_STEPS_COMPLETIONS
  • BASECAMP_PUT_BUCKETS_CATEGORIES
  • BASECAMP_PUT_BUCKETS_CHATS_INTEGRATIONS
  • BASECAMP_PUT_BUCKETS_COMMENTS
  • BASECAMP_PUT_BUCKETS_DOCUMENTS
  • BASECAMP_PUT_BUCKETS_MESSAGES
  • BASECAMP_PUT_BUCKETS_RECORDINGS_CLIENT_VISIBILITY
  • BASECAMP_PUT_BUCKETS_RECORDINGS_STATUS_ACTIVE
  • BASECAMP_PUT_BUCKETS_RECORDINGS_STATUS_ARCHIVED
  • BASECAMP_PUT_BUCKETS_RECORDINGS_STATUS_TRASHED
  • BASECAMP_PUT_BUCKETS_RECORDINGS_SUBSCRIPTION
  • BASECAMP_PUT_BUCKETS_SCHEDULE_ENTRIES
  • BASECAMP_PUT_BUCKETS_SCHEDULES
  • BASECAMP_PUT_BUCKETS_TODOLISTS_GROUPS_POSITION
  • BASECAMP_PUT_BUCKETS_TODOS
  • BASECAMP_PUT_BUCKETS_TODOS_POSITION
  • BASECAMP_PUT_BUCKETS_UPLOADS
  • BASECAMP_PUT_BUCKETS_VAULTS
  • BASECAMP_PUT_BUCKETS_WEBHOOKS
  • BASECAMP_PUT_PROJECTS
  • BASECAMP_PUT_PROJECTS_PEOPLE_USERS
  • BASECAMP_PUT_TEMPLATES
  • BASECAMP_REPOSITION_CARD_STEP
  • BASECAMP_TRASH_PROJECT
  • BASECAMP_TRASH_TEMPLATE
  • BASECAMP_UNCOMPLETE_TODO
  • BASECAMP_UNPIN_MESSAGE
  • BASECAMP_UNSUBSCRIBE_CURRENT_USER
  • BASECAMP_UNWATCH_CARD_TABLE_COLUMN
  • BASECAMP_UPDATE_CARD
  • BASECAMP_UPDATE_CARD_TABLE_COLUMN
  • BASECAMP_UPDATE_DOCUMENT
  • BASECAMP_UPDATE_TODO
  • BASECAMP_UPDATE_VAULT
  • BASECAMP_WATCH_CARD_TABLE_COLUMN

Build with Basecamp

Open OverSkill, describe what you want to build, and reference Basecamp in your prompt — the AI will wire up the integration automatically.