QuickBooks Online GraphQL API
GraphQL API for QuickBooks Online served from a single endpoint, https://api.intuit.com/graphql, covering the premium Projects, Custom Fields, Sales Tax and Sales Order APIs and payroll compensation under their own OAuth 2.0 scopes (app-foundations.*, project-management.project, indirect-tax.tax-calculation.quickbooks, payroll.compensation.read). Requests are throttled at 500 per minute per realm and 800 per minute per app, with query complexity limits of 20 aliases, 40 root fields and a height of 1700.