Each category below has working code samples in JavaScript, Python, Java, Go, C++, and C# for the Tallyfy REST API. Pick a resource to get started.
All examples assume you’ve got a Personal Access Token or valid OAuth token. The base URL is https://go.tallyfy.com/api, and every endpoint is org-scoped under /organizations/{org_id}/....
Include these headers with every request:
Authorization: Bearer {your_access_token}
Accept: application/json
X-Tallyfy-Client: APIClient
Content-Type: application/json (for POST/PUT requests with a JSON body)
Authentication > Get & use a personal access token
Tallyfy’s API allows quick authentication using a personal access token found in Settings > Integrations > REST API which must be sent as a Bearer token alongside Accept and X-Tallyfy-Client headers on every request and expires after six months or immediately upon logging out of the web interface.
Integrations > Open API
Tallyfy’s REST API gives developers full programmatic access to the same platform features that power its web app — including process management and task operations and template control and data export — with three authentication methods and standard JSON responses and required headers for every request.
Code Samples > Authentication methods
Tallyfy API authentication requires either a personal access token (from Settings lasting 6 months) or a client credentials OAuth flow (using client ID and secret for 7-day tokens) and every request must include Authorization Bearer token along with Accept and X-Tallyfy-Client headers to work properly.
Open Api > API integration guide
Tallyfy’s REST API enables you to connect workflow features to external systems using OAuth 2.0 authentication with required Bearer tokens and X-Tallyfy-Client headers while mapping API terminology like Checklists and Runs to their UI equivalents of Templates and Processes and handling token refresh and multi-organization context for reliable integrations.