# Paylocity Developer Portal Documentation > API Documentation for 3rd party integrators This file lists one part of the documentation. The full index is at https://developer.paylocity.com/integrations/llms.txt. The index for every project on this site is at https://developer.paylocity.com/llms.txt. ## Guides: General-Use Guides - [Getting Started](https://developer.paylocity.com/integrations/docs/getting-started.md): How to start building your integration using Paylocity APIs - [Using Postman](https://developer.paylocity.com/integrations/docs/postman.md): How to use Postman to make test calls to Sandbox - [Integration Assistant MCP](https://developer.paylocity.com/integrations/docs/integration-assistant-mcp.md): Model Context Protocol (MCP) for API Documentation - [Integrations FAQ](https://developer.paylocity.com/integrations/docs/integrations-faq.md): Frequently asked questions related to building integrations using our APIs - [Integration Implementation Best Practices](https://developer.paylocity.com/integrations/docs/impl-best-practices.md): Leverage the Paylocity API to integrate Paylocity data with company systems. - [Common Integration Use Cases](https://developer.paylocity.com/integrations/docs/common-use-cases-partners.md) - [Integration Requirements](https://developer.paylocity.com/integrations/docs/integration-requirements.md): Integration evaluation & certification for Go-Live - [Integration Deliverables by Phase](https://developer.paylocity.com/integrations/docs/deliverables-by-phase.md): a reference table of deliverables by role/owner - [Data Element & Directionality Mapping](https://developer.paylocity.com/integrations/docs/data-element-directionality-mapping.md): Explaining the data flow of your integration. - [Technology Partner Requirements](https://developer.paylocity.com/integrations/docs/partnership-requirements.md): Overview of the Paylocity Partner Evaluation & Certification Process - [Partner Landing Page Requirements Overview](https://developer.paylocity.com/integrations/docs/landing-page-requirements-overview.md): Streamline our mutual client experience by creating a Landing Page. - [Integration Platforms](https://developer.paylocity.com/integrations/docs/integration-platforms.md): Paylocity Approved Unified API Platforms & 3rd Party Integrators - [Paylocity Key Concepts](https://developer.paylocity.com/integrations/docs/paylocity-key-concepts.md): Helping understand relationships of entities in the Paylocity solution to help map data between integration systems - [Company & Company Sets](https://developer.paylocity.com/integrations/docs/company-and-company-sets.md) - [Employee Status](https://developer.paylocity.com/integrations/docs/employee-status.md) - [Employee Transfers](https://developer.paylocity.com/integrations/docs/employee-transfers.md): This guide explains how employee transfers work in Paylocity and how they appear when consuming Paylocity APIs. It outlines how transferred employees are represented across multiple Company IDs, how… - [List & Lookup Values](https://developer.paylocity.com/integrations/docs/list-lookup-values.md) - [Pay Setup - Deductions & Earnings](https://developer.paylocity.com/integrations/docs/pay-setup-deductions-earnings.md) - [Punch Data Imports](https://developer.paylocity.com/integrations/docs/punch-data-imports.md) - [Synchronization & Webhooks](https://developer.paylocity.com/integrations/docs/synchronization-webhooks.md): Guidance on record synchronization across systems and leveraging webhooks - [Getting Support](https://developer.paylocity.com/integrations/docs/getting-support-pre-post-production.md)