Smartsheet website screenshot

Smartsheet

Smartsheet is a SaaS work management and collaboration platform that combines spreadsheet-style sheets, project plans, Gantt charts, dashboards, forms, and workflow automation for teams and enterprises. The Smartsheet REST API provides programmatic access to sheets, rows, columns, reports, workspaces, users, attachments, and webhooks using OAuth 2.0 or API access tokens.

Smartsheet publishes 5 APIs on the APIs.io network, including Columns API, Reports API, Rows API, and 2 more. Tagged areas include Work Management, Project Management, Collaboration, Productivity, and Workflow Automation.

Smartsheet’s developer surface includes authentication, documentation, signup flow, pricing, engineering blog, and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub
33.9/100 thin ▬ flat Agent 28/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessSelf serve
6 APIs
Work ManagementProject ManagementCollaborationProductivityWorkflow AutomationSpreadsheets

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 33.9/100 · thin
Contract Quality 16.1 / 25
Developer Ergonomics 6.1 / 20
Commercial Clarity 3.7 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 28/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/smartsheet: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 6

Individual APIs this provider publishes, each with its own machine-readable definition.

Smartsheet REST API

REST API v2.0 for managing sheets, rows, columns, cells, reports, workspaces, folders, users, groups, attachments, discussions, automation rules, and webhooks. Authentication us...

Smartsheet Columns API

Manage columns within sheets.

Smartsheet Reports API

Retrieve report data.

Smartsheet Rows API

Manage rows within sheets.

Smartsheet Sheets API

Manage Smartsheet sheets.

Smartsheet Webhooks API

Manage webhook subscriptions.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Smartsheet API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

Smartsheet GraphQL Schema

This document describes a conceptual GraphQL schema for the Smartsheet REST API. Smartsheet is a SaaS work management and collaboration platform that combines spreadsheet-style ...

GRAPHQL

Security Posture 4

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Smartsheet Authentication

http/oauth2 · 2 schemes

SECURITY

Smartsheet Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Smartsheet Vulnerability Disclosure

security.txt · contact published

SECURITY

Smartsheet Trust Center

HIPAA, FedRAMP

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Smartsheet Scopes

10 scopes · authorizationCode

10 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Smartsheet Agentic Access

10 operations · 5 acting

10 operations · 5 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 Signup
Signup

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 5

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes

Commercial 1

Pricing, plans, and the legal terms of use

Pricing
Pricing

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: smartsheet
name: Smartsheet
description: Smartsheet is a SaaS work management and collaboration platform that combines spreadsheet-style sheets, project
  plans, Gantt charts, dashboards, forms, and workflow automation for teams and enterprises. The Smartsheet REST API provides
  programmatic access to sheets, rows, columns, reports, workspaces, users, attachments, and webhooks using OAuth 2.0 or API
  access tokens.
type: Index
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/smartsheet.png
tags:
- Work Management
- Project Management
- Collaboration
- Productivity
- Workflow Automation
- Spreadsheets
url: https://raw.githubusercontent.com/api-evangelist/smartsheet/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
- aid: smartsheet:rest-api
  name: Smartsheet REST API
  description: REST API v2.0 for managing sheets, rows, columns, cells, reports, workspaces, folders, users, groups, attachments,
    discussions, automation rules, and webhooks. Authentication uses OAuth 2.0 or Bearer access tokens.
  humanURL: https://developers.smartsheet.com/api/smartsheet/openapi
  baseURL: https://api.smartsheet.com/2.0
  tags:
  - Sheets
  - Rows
  - Reports
  - Workspaces
  - Users
  - Webhooks
  properties:
  - type: Documentation
    url: https://developers.smartsheet.com/api/smartsheet/openapi
  - type: APIReference
    url: https://smartsheet.redoc.ly/
  - type: GettingStarted
    url: https://developers.smartsheet.com/api/smartsheet/introduction
  - type: Authentication
    url: https://developers.smartsheet.com/api/smartsheet/guides/basics/authentication
  - url: graphql/smartsheet-graphql.md
    type: GraphQL
- aid: smartsheet:smartsheet-columns-api
  name: Smartsheet Columns API
  description: Manage columns within sheets.
  humanURL: https://developers.smartsheet.com/api/smartsheet/openapi
  baseURL: https://api.smartsheet.com/2.0
  tags:
  - Columns
  properties:
  - type: OpenAPI
    url: openapi/smartsheet-columns-api-openapi.yml
- aid: smartsheet:smartsheet-reports-api
  name: Smartsheet Reports API
  description: Retrieve report data.
  humanURL: https://developers.smartsheet.com/api/smartsheet/openapi
  baseURL: https://api.smartsheet.com/2.0
  tags:
  - Reports
  properties:
  - type: OpenAPI
    url: openapi/smartsheet-reports-api-openapi.yml
- aid: smartsheet:smartsheet-rows-api
  name: Smartsheet Rows API
  description: Manage rows within sheets.
  humanURL: https://developers.smartsheet.com/api/smartsheet/openapi
  baseURL: https://api.smartsheet.com/2.0
  tags:
  - Rows
  properties:
  - type: OpenAPI
    url: openapi/smartsheet-rows-api-openapi.yml
- aid: smartsheet:smartsheet-sheets-api
  name: Smartsheet Sheets API
  description: Manage Smartsheet sheets.
  humanURL: https://developers.smartsheet.com/api/smartsheet/openapi
  baseURL: https://api.smartsheet.com/2.0
  tags:
  - Sheets
  properties:
  - type: OpenAPI
    url: openapi/smartsheet-sheets-api-openapi.yml
- aid: smartsheet:smartsheet-webhooks-api
  name: Smartsheet Webhooks API
  description: Manage webhook subscriptions.
  humanURL: https://developers.smartsheet.com/api/smartsheet/openapi
  baseURL: https://api.smartsheet.com/2.0
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/smartsheet-webhooks-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/smartsheet-agentic-access.yml
- type: TrustCenter
  url: security/smartsheet-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/smartsheet-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/smartsheet-domain-security.yml
- type: Authentication
  url: authentication/smartsheet-authentication.yml
- type: OAuthScopes
  url: scopes/smartsheet-scopes.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/smartsheet-com
- type: Website
  url: https://www.smartsheet.com
- type: Documentation
  url: https://developers.smartsheet.com/
- type: DeveloperPortal
  url: https://developers.smartsheet.com/
- type: Signup
  url: https://www.smartsheet.com/try-it
- type: Pricing
  url: https://www.smartsheet.com/pricing
- type: GitHubOrganization
  url: https://github.com/smartsheet-platform
- type: LlmsText
  url: https://developers.smartsheet.com/llms.txt
- url: https://www.smartsheet.com/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com