How to Build Custom API Integrations with No-code (Step by Step Tutorial)

To follow along, remix the tool here: https://buildship.tools/tool/KlJTmvBei9oj/save-todos-in-supabase In this in-depth tutorial, we walk you through how to create a custom API integration from scratch using BuildShip. Whether you're connecting to Supabase, your CRM, or any other external system, you’ll learn how to: - Parse natural language into structured data using OpenAI - Write and configure your own custom BuildShip node - Safely pass secrets like API keys and table names as inputs - Deploy your tool and even publish it to the BuildShip community library - Use your new integration with Claude, AI agents, or other tools You’ll also see how to use BuildShip's Keyless Nodes and AI JSON Generator for fast, flexible backend setup without needing external API keys upfront. Alternatively, have a look at building out your integration using just AI prompts - Tool featured: Custom “Save To-Dos” integration with Supabase - Starting with a basic to-do table in Superbase, you'll learn how to add a new trigger, use OpenAI's JSON generator nodes to extract structured data, and build a custom node for inserting data into Superbase. We'll also cover how to set dynamic inputs, test your integration, and ultimately publish your tool to the Buildship community library. By the end, you'll have a fully functioning integration ready to be used and shared. ----- BuildShip is a low-code Visual Backend and AI Workflow Builder Get started for free 👉 https://buildship.com Chapters 📚 00:00 Introduction to Custom Integrations in Buildship 00:17 Setting Up the Superbase Table 01:07 Creating the Save Todos Tool 01:55 Extracting Structured Data with JSON Generator 03:57 Building the Custom Integration Node 07:07 Configuring Node Inputs and Logic 10:46 Testing and Verifying the Integration 14:06 Publishing Your Tool to the Community 15:28 Conclusion and Next Steps Let's connect 🤗 Chat: https://discord.com/invite/fjBugmvzZP Tweets: https://twitter.com/buildshipapp LinkedIn: https://www.linkedin.com/company/buildship #aiworkflow #nocode #lowcode #backend #apibuilder #cronjob #scheduledtask #backgroundjob #openai #ai #googlecloud #aiassistant #automation #productivity #developer #devtool #nocodebuilder #supabase #apiintegration