ServiceTitan Accounting Adjustments Projects API
The Accounting API manages invoices, invoice items, AP credits, payments, payment terms, payment types, journal entries, journal entry details, tax zones, and GL accounts. Tenant-scoped; OAuth 2.0 + App Key. Integrates with QuickBooks, Sage Intacct, and Acumatica. Contact Support: Name: ServiceTitan Developer Support Email: integrations@servicetitan.com
Overview
ServiceTitan Accounting Adjustments Projects API is a Postman Collection published by ServiceTitan on the APIs.io network.
The Accounting API manages invoices, invoice items, AP credits, payments, payment terms, payment types, journal entries, journal entry details, tax zones, and GL accounts. Tenant-scoped; OAuth 2.0 + App Key. Integrates with QuickBooks, Sage Intacct, and Acumatica. Contact Support: Name: ServiceTitan Developer Support Email: integrations@servicetitan.com
The collection contains 3 requests organised into 2 folders.
Tagged areas include Field Service Management, Trades, HVAC, Plumbing, and Electrical.
Requests & Folders
Related API Specs
Work with this as data
Every collection 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 collections
4 MCP tools reach this
find_collectionsBrowse and filter every collection 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.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/collections/postman-servicetitan-projects-api"
curl "https://apis.io/api/v1/collections?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.