Building Blocks & Utilities

Wait for Webhook Callbacks in LoopsManual run40 steps Workflow statsManual runn8n API · 28 steps Prevent Concurrent Workflow Runs with Redis LocksCalled by another workflowRedis · 31 steps Try OpenAI Model Examples from Davinci to ChatGPTManual runOpenAI · 17 steps Try OpenAI Model Examples from Davinci to ChatGPTManual runOpenAI · 17 steps Chain Multiple Claude Calls: Sequential, Parallel and MemoryManual runClaude · 31 steps Calculate a Vector Centroid via WebhookWebhook / API call15 steps Convert Webhook Data to XMLWebhook / API call15 steps Interactive Hands-On Tutorial to Learn API FundamentalsManual run22 steps Learn the Code Node for Filtering, Stats and ExportManual run5 steps Manage State in Long-Running Workflows with the Teleport PatternCalled by another workflow22 steps Structure OAuth Guidance with OpenRouter LLMCalled by another workflowOpenRouter · 5 steps Build a URL String from a Webhook RequestWebhook / API call14 steps Fetch product data via HTTP and calculate restock shortfallsManual run4 steps Practice n8n Expressions with Progressive Data Access TestsManual run33 steps Process Item Lists with a Local Ollama LLM ChainManual run14 steps Process Item Lists with a Local Ollama LLM ChainManual run14 steps Query Bible Verses from the getBible APICalled by another workflow4 steps Resume Another Workflow Execution from a WebhookManual run49 steps Starter Webhook Endpoint with a Custom ResponseWebhook / API call14 steps