Allows you to programmatically access and Smartsheet data and account information
This API uses OAuth for authentication, which is more involved than a simple API key but provides better security, especially when accessing user data.
Authorization header of your API requests.OAuth is commonly used by APIs that access personal data (like social media accounts). Many libraries exist to simplify the OAuth flow in every major programming language.
This API does not support CORS, so you'll need to call it from a server-side application or use a proxy. Direct browser requests will be blocked by the browser's same-origin policy.
Smartsheet is a free API in the Business category. It uses OAuth for authentication, which provides secure access to user-specific data. This API supports HTTPS for secure connections and does not support CORS — you will need to call it from a server-side application.
Yes, Smartsheet is listed as a free public API. You will need to register an application to get OAuth credentials, but access is free. Some APIs have rate limits on their free tier, so check the official documentation for current limits.
Not directly from the browser — this API does not support CORS. You will need to set up a backend proxy server (using Node.js, Python, etc.) that calls the API and forwards the response to your frontend.
Most free APIs return data in JSON (JavaScript Object Notation) format. JSON is supported by every major programming language and is easy to parse. Check the API's documentation for the exact response format and available fields.
We have not recently verified the status of this API. Try visiting the API URL directly or making a test request to check if it is currently online.
Yes! Browse our Business category to see all available APIs in the same category. Having alternatives is recommended in case this API goes offline or changes its terms.