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Reports API: Full CRUD Support Now Available
You can now create, read, update, and delete reports programmatically via the Smartsheet API. Reports are no longer UI-only — they're a first-class API resource, just like sheets. What's new The Reports API now supports the full object lifecycle: Create reports from API calls — no more manual setup in the UI Read report…
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MCP NEW: CLI Power Tools Is Growing — Daily Cadence Pack Now Available
Hey dev friends, If you missed it last week — we open-sourced a growing library of Claude Code agents built against the Smartsheet MCP server, called CLI Power Tools. Each agent is a single-purpose tool you can run from your terminal to read, analyze, or draft content from your Smartsheet data. No UI, no manual copy-paste,…
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Action Required: Migrate from includeAll by June 3rd
Hi dev friends, Heads up — the includeAll query parameter is being sunset on June 3rd for list operations on workspaces, folders, shares, and more. This affects both direct API calls and all Smartsheet SDKs (Python, Java, C#, Node.js, Ruby). Check the Changelog for the full list of affected endpoints and migration guides —…
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MCP NEW: Introducing CLI Power Tools: Open-source Claude Code agents that turn Smartsheet's depth into your AI advantage
Today we're releasing CLI Power Tools — a free, open-source pack of three Claude Code agents purpose-built against the Smartsheet MCP Server. They install in 60 seconds, run in the terminal or from the Code Tab in Claude Desktop, and turn three of the most time-consuming project management tasks into conversational…
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New Learning Series: "Mastering Smartsheet API" — Part 1 is live
Hey dev friends, We just kicked off a new hands-on learning series for the Smartsheet API Developer Ecosystem: Mastering Smartsheet API. From your first API call to production integrations and the new MCP Server for AI agents — this series covers the full path. Part 1, "Zero to API: Your First Successful Smartsheet…
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How to Identify Which Smartsheet API Endpoints Our Organization Is Using?
Hi everyone, I recently received a notice from Smartsheet regarding upcoming API endpoint deprecations and the 90‑day warning period. As a System Admin, I was informed that users in our organization are actively using Smartsheet API tokens, and some older endpoints will be sunset by June 3, 2026. Before we make any…
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Some APIs not working?
Some of the APIs inexplicably don't seem to be working. For instance, I can make a request to the Get sheet endpoint fine, but when I try to List columns with the exact same variables I get a 404 Not Found response (see attached screenshots). Have encountered this with several other endpoints (for instance, Attach file or…
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500 Internal Server Error when accessing WorkApps
Hello- my co-worker is getting the Opps something went wrong error. Also know as a 500 internal server error when accessing workapps. Can you please help?
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How to integrate smart sheet with power automate to send an email with attachment in outlook
Hi Team, I have created a smart form with a required attachment field, and when the user fills out the form, an attachment is added to each row. I need to send this attachment via Outlook to my Accounts team instead of triggering it from the sheet automations, so the software they use can automatically pick up the…
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Smartsheet API List Workspace Children
Hello, I'm trying to use the Smartsheet API to get a list of sheets in a workspace using: https://api.smartsheet.com/2.0/workspaces/{workspaceId}/ However, my workspaces are organized with folders and this only returns the top level folder and nothing else. How can I have this return every child object in the workspace no…
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Request for Assistance Regarding Http 401 Error
Here are the error details I received: - Status Code: 500 - Error Code: 4000 - Message: "An unexpected error has occurred. Please contact the Support team at https://help.smartsheet.com/contact for assistance." - Recommendation: "Do not retry without fixing the problem." - Reference ID: db211e48-2fcc-419f-b961-b2d0f8a344b0…
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Duplicate rows
I have been using the API to send rows to sheets. Recently I have seen single row submissions showing up as duplicate rows, randomly. Not always. Has anyone else been seeing this phenomenon, or do I have some sort of bug in my code. Using .NET SDK.
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How can I get started with Smartsheet API
As a Smartsheet user, I would like guidance on how to get started with APIs. I am looking for step-by-step instructions on how to understand, access, and use the Smartsheet API for basic tasks such as retrieving data, updating sheets, and automating workflows. It would be helpful to know the tools required, and best…
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includeAll Deprecation
Hello everyone, Looking for some assistance on the replacement of includeAll parameter for update column (Multi Dropdown). Looks like I'm limited to 1000 options now, so curious if there is a workaround. Any help would be appreciated on how people are using pagination or if this has been addressed a different way now.…
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API Smartsheet token returning a 401 unauthorized error
Anyone know how I fix my API Smartsheet token returning a 401 unauthorized error when trying to access a sheet I am the owner of and created myself?