GlossaryAI & AutomationBeginner

API Integration

API integration is the process of connecting two or more software systems through their APIs so they can share data and trigger actions automatically. It lets apps work together without manual copying.

Last updated June 8, 2026

Definition

API integration means linking applications together using their Application Programming Interfaces (APIs) so data and commands flow between them automatically. Instead of a person exporting a file from one tool and importing it into another, the systems talk directly over the network, usually with HTTP requests and JSON responses.

How API integration works

One system sends a request to another's API endpoint, often authenticated with an API key or OAuth token. The receiving system processes the request and returns structured data or performs an action. Integrations can be one-directional, two-way, or orchestrated across many services to build complete workflows.

Why it matters for scraping and automation

  • Proxy and scraping APIs: connecting to a proxy provider's API lets you fetch fresh IPs, rotate sessions, and pull scraped data programmatically.
  • Automation: integrations chain tools together, for example pushing scraped data into a database or CRM.
  • Scale: machine-to-machine connections handle volumes no human workflow could.

Robust API integration, paired with webhooks and proxies, is the backbone of modern data-collection and automation stacks.

Examples

1

Connecting a scraping tool to a proxy provider's API to rotate IPs

2

Pushing collected leads from a scraper into a CRM via its REST API

3

Integrating a payment gateway like Stripe into a checkout flow

Common Use Cases

Automating proxy rotation through a provider's API
Sending scraped data straight into databases, sheets, or CRMs
Connecting multiple SaaS tools into one workflow
Triggering actions across systems without manual steps

Frequently Asked Questions

An API is the interface a service exposes for others to use, while API integration is the actual work of connecting your system to that interface so the two exchange data and trigger actions automatically.
Often yes. Many proxy and scraping services offer APIs to manage IP rotation, submit jobs, and retrieve results. Integrating with them lets you automate the entire pipeline instead of handling data manually.

Keep Learning

All terms

MCP (Model Context Protocol)

MCP (Model Context Protocol) is an open standard that lets AI applications connect to external tools, data sources and services through one consistent client–server interface.

Read definition

Web Scraping

Web scraping is the automated extraction of data from websites — fetching pages programmatically and parsing their content into structured data.

Read definition

HTTP Proxy

An HTTP proxy is an intermediary server that forwards web (HTTP/HTTPS) requests on your behalf, able to read, cache and filter traffic at the application layer.

Read definition

IP Rotation

IP rotation is the practice of automatically cycling through multiple IP addresses so that successive requests originate from different IPs.

Read definition
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