PlanGrid · Authentication Profile

Plangrid Authentication

Authentication

PlanGrid secures its APIs with oauth2 and http across 2 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode and implicit flow(s).

CompanyEnterpriseConstructionConstruction TechnologyProject ManagementField ReportsDocumentsRFIsREST APIAutodesk

Methods: oauth2, http Schemes: 2 OAuth flows: authorizationCode, implicit API key in: header

Security Schemes

OAuth2 oauth2

· flows: authorizationCode, implicit

ApiKeyBasic http

scheme: basic · in: header ()

Source

Authentication Profile

generated: '2026-07-20'
method: searched
source: https://developer.plangrid.com/reference/authentication
docs: https://developer.plangrid.com/reference/authentication
summary:
  types: [oauth2, http]
  api_key_in: [header]
  oauth2_flows: [authorizationCode, implicit]
schemes:
- name: OAuth2
  type: oauth2
  description: >-
    OAuth 2.0 for authenticating and authorizing PlanGrid users on behalf of an application.
    Applications must be registered with PlanGrid (contact developers@plangrid.com) with an
    application name, logo, and list of redirect URIs. Access tokens are sent as
    "Authorization: Bearer <access_token>".
  flows:
  - flow: authorizationCode
    authorizationUrl: https://io.plangrid.com/oauth/authorize
    tokenUrl: https://io.plangrid.com/oauth/token
    refresh: true
  - flow: implicit
    authorizationUrl: https://io.plangrid.com/oauth/authorize
  scopes: [write:projects, read:profile]
- name: ApiKeyBasic
  type: http
  scheme: basic
  in: header
  description: >-
    HTTP Basic authentication where the API key is sent as the username and the password is left
    blank (e.g. curl -u API_KEY:). 401 is returned when the API key is missing, 403 when the key
    is invalid or deactivated.
headers:
  accept: 'application/vnd.plangrid+json; version=1'

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this

find_securityBrowse and filter every security artifact in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This security artifact

curl "https://apis.io/api/v1/security/plangrid-authentication"

All security posture

curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.