10 Best n8n Workflow Templates For API Endpoints & HTTP Requests

Simplify your API integrations with ten practical n8n templates that streamline data exchange between web services without complex coding. From scheduled data retrieval to webhook processing and multi-API orchestration, these templates handle the technical challenges of API communication while delivering reliable data flows for your business applications.

These automations solve the persistent headaches of working with diverse APIs and HTTP requests. By establishing standardized patterns for authentication, error handling, and data transformation, you create robust integration pathways that reliably connect your systems with external services, whether you’re pulling market data, synchronizing customer records, or triggering actions across multiple platforms.

Top 10 API Endpoint & HTTP Request Workflows in n8n

1. Build a Comprehensive CRUD API with n8n for Efficient Data Handling

This workflow template sets up a robust CRUD endpoint capable of handling multiple HTTP methods, making it ideal for efficiently managing data with services like Airtable and other databases. Designed for developers and businesses, it streamlines record management and integrates seamlessly with various services to simplify automated data interactions.

• Complexity: Intermediate
• Required Integrations/Nodes: Airtable, Webhook, Respond to Webhook, Merge, GitHub, HTTP Request, Google Sheets, Item Lists
• Best For: Automating data management tasks by integrating CRUD operations into applications.

2. Building a Custom API Endpoint Using n8n

This workflow allows you to build a custom API endpoint by leveraging Webhook and Respond to Webhook nodes, enabling seamless handling of HTTP requests and data processing. Designed for developers, automation specialists, and businesses, it streamlines the prototyping and replacement of traditional backend processes without the need for extra server infrastructure.

• Complexity: Intermediate
• Required Integrations/Nodes: Webhook, Respond to Webhook, Customer Datastore, HTTP Request, Item Lists, WhatsApp, Merge, GitHub
• Best For: Automating API request handling and integrating multiple services to simplify backend operations.

3. Manage HTTP Request Pagination with n8n

This workflow automates the complex process of handling paginated API responses, ensuring efficient and reliable data retrieval without manual intervention. It is designed for developers, data analysts, and businesses that frequently work with APIs returning data in chunks, allowing them to focus on leveraging the data rather than managing pagination mechanics.

• Complexity: Intermediate
• Required Integrations/Nodes: Webhook, Respond to Webhook, AI Models (including OpenAI, Anthropic, Gemini, OpenRouter, Ollama), HTTP Request, Google Drive, Google Calendar, Google Sheets, Merge, Mindee
• Best For: Efficiently automating the retrieval of paginated data from APIs.

4. Understanding the HTTP Tool in n8n Workflows

This workflow leverages the new HTTP Tool to simplify and streamline AI Agent processes by replacing complex custom sub-workflows with efficient HTTP requests. It is designed for developers and automation engineers looking to optimize their AI-driven applications with minimal adjustments and enhanced performance.

• Complexity: Intermediate
• Required Integrations/Nodes: Airtable, AI Models, OpenAI, Anthropic, Gemini, OpenRouter, Ollama, SerpAPI, HTTP Request, Merge, Markdown, AI Agent, WhatsApp, Telegram, Google Drive, Binary Input Loader
• Best For: Optimizing AI-driven workflows by reducing complexity and improving efficiency

5. Automate HTTP Requests Across Multiple URLs Using n8n

This workflow automates the process of sending HTTP requests to multiple URLs on a set schedule, making it ideal for developers, system administrators, and businesses looking to monitor web services and integrate various APIs without manual intervention. It uses a series of n8n nodes to efficiently manage data and guarantee consistent performance every 15 minutes.

• Complexity: Intermediate
• Required Integrations/Nodes: NASA, Respond to Webhook, n8n Form, Webhook, Customer Datastore, HTTP Request, Item Lists, WhatsApp, Merge, GitHub
• Best For: Automating routine HTTP requests and monitoring multiple web services

6. Overlay HTTP Query Results onto Images System

This workflow automates the process of receiving HTTP requests to fetch images and embed user-specific data, creating personalized visuals on-the-fly. It is perfect for developers, marketers, and businesses looking to generate custom graphics and certificates in real-time.

• Complexity: Intermediate
• Required Integrations/Nodes: Merge, Nextcloud, Typeform, HTTP Request, WhatsApp, Google Sheets, Microsoft Excel, Gmail
• Best For: Automating the dynamic personalization of images based on user input

7. Efficient Binary Data Splitting with n8n

This workflow streamlines the handling of scattered binary data by transforming disjointed binary attachments into a structured array, making it easier to manage and integrate within your data pipelines. It is ideally suited for developers, system integrators, and IT professionals who frequently work with incoming emails, form submissions, or any processes that involve sequential binary data.

• Complexity: Intermediate
• Required Integrations/Nodes: HTTP Request, Webhook, Respond to Webhook, Customer Datastore, Item Lists, WhatsApp, Merge, GitHub
• Best For: Automating the extraction and organization of binary attachments for efficient data processing

8. Xero and FileMaker Integration via Webhooks Automation

This n8n workflow automatically synchronizes data in real-time between Xero and FileMaker using webhooks, reducing manual entry and boosting data accuracy. It’s designed for Accountants, Business Owners, Developers, and Operations Teams who need to streamline financial and database operations.

• Complexity: Intermediate
• Required Integrations/Nodes: HTTP Request, Webhook, Respond to Webhook, Customer Datastore, Item Lists, WhatsApp, Merge, GitHub, Google Drive
• Best For: Automating the synchronization of financial and database records to eliminate manual data entry and ensure accurate data across platforms.

9. Transform Data in Google Sheets Using n8n Workflow Solution

This workflow uses Google Sheets to automatically append, look up, update, and retrieve data, making it an efficient solution for managing critical information. It’s ideally suited for small to medium-sized businesses, data analysts, project managers, and marketers looking to streamline their data management processes.

• Complexity: Intermediate
• Required Integrations/Nodes: Google Sheets, Webhook, Respond to Webhook, Customer Datastore, HTTP Request, Item Lists, WhatsApp, Merge, GitHub
• Best For: Automating repetitive data management tasks and ensuring accurate updates in business operations.

10. Parse YCombinator News with n8n Workflow Template

This workflow automates the extraction of articles from the YCombinator news page and organizes the data into an Excel report that is emailed automatically. It is ideally suited for developers, researchers, and content managers who require timely, automated updates without manual intervention.

• Complexity: Intermediate
• Required Integrations/Nodes: Airtable, HTTP Request, HTML
• Best For: Automating the collection and distribution of updated YCombinator articles for efficient reporting

Wrap up

Ready to build more reliable API connections? Get started with n8n today and implement these templates to develop streamlined data exchange workflows that handle the technical complexities of API communication automatically allowing you to integrate diverse web services into your operations without writing extensive custom code or worrying about authentication tokens and rate limits.