--- title: "#API articles | Hashnode" description: "Explore 38 articles tagged #API on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/API" --- Tag # #API 38 posts · 22 followers [Loukas Tzekos](https://hashnode.com/@lucagiftzek) · [Oct 3](https://hashnode.com/posts/track-which-companies-are-hiring-and-closing-roles-with-a-jobs-api/6ac0d12ec1d499ff04d6d8e7) ### [Track which companies are hiring (and closing roles) with a jobs API](https://jobapi.hashnode.dev/track-which-companies-are-hiring-and-closing-roles-with-a-jobs-api?utm_source=hashnode&utm_medium=feed) Disclosure: I build JOA, the jobs API used below. The code runs on its free plan and I tested it against the live API in early October 2026. Counting live job postings is easy. Knowing which companies 8 min read · [jobapi.hashnode.dev](https://jobapi.hashnode.dev/track-which-companies-are-hiring-and-closing-roles-with-a-jobs-api?utm_source=hashnode&utm_medium=feed) [mia](https://hashnode.com/@cometapimia) · [Jul 24](https://hashnode.com/posts/flux-3-api-is-in-early-access-what-developers-can-build-and-what-is-still-missing/6a6312d97e29a27307f42299) ### [FLUX 3 API Is in Early Access: What Developers Can Build—and What Is Still Missing](https://cometapi-dev.hashnode.dev/flux-3-api-is-in-early-access-what-developers-can-build-and-what-is-still-missing?utm_source=hashnode&utm_medium=feed) Black Forest Labs is expanding FLUX beyond image generation into video, native audio, and action prediction. But the production API story is still incomplete. Black Forest Labs has announced FLUX 3, a 5 min read · [cometapi-dev.hashnode.dev](https://cometapi-dev.hashnode.dev/flux-3-api-is-in-early-access-what-developers-can-build-and-what-is-still-missing?utm_source=hashnode&utm_medium=feed) [Richel E.](https://hashnode.com/@richele) · [May 26](https://hashnode.com/posts/ai-lead-capture-system-for-field-service-businesses-using-apis-and-automation/6a160821da253d50d4e8a599) ### [Building an AI-Powered Lead Capture System for Field Service Businesses Using APIs and Automation](https://richele.hashnode.dev/ai-lead-capture-system-for-field-service-businesses-using-apis-and-automation?utm_source=hashnode&utm_medium=feed) Learn how to build AI lead capture system for field service businesses using APIs, voice agents, CRM integrations, and automated follow-up workflows. 10 min read · [richele.hashnode.dev](https://richele.hashnode.dev/ai-lead-capture-system-for-field-service-businesses-using-apis-and-automation?utm_source=hashnode&utm_medium=feed) [Devadath KV](https://hashnode.com/@devadathkv) · [Feb 12](https://hashnode.com/posts/apex-api/698df040dd934e70dd50225f) ### [Apex API](https://oauth-20.hashnode.dev/apex-api?utm_source=hashnode&utm_medium=feed) Learn what an API is and how to use GET, POST, PUT, and DELETE requests with Postman and JavaScript fetch(). A beginner-friendly guide with examples using A 7 min read · [oauth-20.hashnode.dev](https://oauth-20.hashnode.dev/apex-api?utm_source=hashnode&utm_medium=feed) [BoldSign](https://hashnode.com/@BoldSign) · [Jan 20](https://hashnode.com/posts/why-grpc-is-ideal-for-high-performance-apis/696f5cdc4ffbc63cfdde569b) ### [Why gRPC Is Ideal for High-Performance APIs](https://boldsign-blogs.hashnode.dev/why-grpc-is-ideal-for-high-performance-apis?utm_source=hashnode&utm_medium=feed) Learn what gRPC is, how Protobuf + HTTP/2 make APIs faster, when to choose gRPC vs. REST, and explore coding, deployment, and scaling strategies. 10 min read · [boldsign-blogs.hashnode.dev](https://boldsign-blogs.hashnode.dev/why-grpc-is-ideal-for-high-performance-apis?utm_source=hashnode&utm_medium=feed) [Deepa Goyal](https://hashnode.com/@deepagoyal) · [Oct 16, 2025](https://hashnode.com/posts/from-first-call-to-first-transaction-how-ai-compresses-api-time-to-value/68f0980abcbe70a052fd47d1) ### [From First Call to First Transaction: How AI Compresses API Time-to-Value](https://deepagoyal.com/from-first-call-to-first-transaction-how-ai-compresses-api-time-to-value?utm_source=hashnode&utm_medium=feed) AI Makes APIs Pay—By Eliminating Friction. 5 min read · [deepagoyal.com](https://deepagoyal.com/from-first-call-to-first-transaction-how-ai-compresses-api-time-to-value?utm_source=hashnode&utm_medium=feed) [Cqlsys Technologies Pvt. Ltd](https://hashnode.com/@cqlsystechnologies) · [Sep 25, 2025](https://hashnode.com/posts/the-rise-of-api-based-threats-a-modern-developers-guide-to-securing-applications/68d526ee29bd8cc033ef208c) ### [The Rise of API-Based Threats: A Modern Developer's Guide to Securing Applications](https://ai-cloud-digital-transformation-company-cqlsys-technologies.hashnode.dev/the-rise-of-api-based-threats-a-modern-developers-guide-to-securing-applications?utm_source=hashnode&utm_medium=feed) The Rise of API-Based Threats: A Modern Developer’s Guide to Securing Applications Against Evolving Cybersecurity Risks. 6 min read · [ai-cloud-digital-transformation-company-cqlsys-technologies.hashnode.dev](https://ai-cloud-digital-transformation-company-cqlsys-technologies.hashnode.dev/the-rise-of-api-based-threats-a-modern-developers-guide-to-securing-applications?utm_source=hashnode&utm_medium=feed) [Suggu Sandeep](https://hashnode.com/@suggusandeep) · [Sep 22, 2025](https://hashnode.com/posts/sap-mdg-apis-how-to-use/68d14ead6134f113b6c80a3f) ### [SAP MDG: API's How to use](https://sapmdg.hashnode.dev/sap-mdg-apis-how-to-use?utm_source=hashnode&utm_medium=feed) Note: There are several ways; this blog is written about one of them. cl\_usmd\_model cl\_usmd\_crequest\_api cl\_usmd\_app\_context cl\_usmd\_model\_ext Thank You,Sandeep Suggu.SAP Community Profile | SAP Profile | LinkedIn | Sandeep Suggu 1 min read · [sapmdg.hashnode.dev](https://sapmdg.hashnode.dev/sap-mdg-apis-how-to-use?utm_source=hashnode&utm_medium=feed) [SHEKHAR SAXENA](https://hashnode.com/@shekhar316) · [Sep 17, 2025](https://hashnode.com/posts/the-bouncer-your-api-needs-a-guide-to-rate-limiting/68cb1cf4462c89ba4e5962c1) ### [The Bouncer Your API Needs: A Guide to Rate Limiting](https://shekharcodes.com/the-bouncer-your-api-needs-a-guide-to-rate-limiting?utm_source=hashnode&utm_medium=feed) Ever thrown a party? You’ve got a limited amount of snacks and space. If everyone shows up at once, it’s pure chaos. Drinks spill, there’s a line for the bathroom, and before you know it, the chips are gone in five minutes. What was meant to be a fun... 7 min read · [shekharcodes.com](https://shekharcodes.com/the-bouncer-your-api-needs-a-guide-to-rate-limiting?utm_source=hashnode&utm_medium=feed) [Arian Seyedi](https://hashnode.com/@ariansj) · [Sep 14, 2025](https://hashnode.com/posts/lightning-fast-todo-api-nodejs-performance/68c735e97165f3bb8a46a8ec) ### [How I Built a Lightning-Fast Todo API: 100+ Requests/Second with Node.js](https://adv-frontend.hashnode.dev/lightning-fast-todo-api-nodejs-performance?utm_source=hashnode&utm_medium=feed) Learn how to build a fast, scalable Todo API with Node.js, optimized to handle 100+ requests per second with best practices and performance tips. 10 min read · [adv-frontend.hashnode.dev](https://adv-frontend.hashnode.dev/lightning-fast-todo-api-nodejs-performance?utm_source=hashnode&utm_medium=feed)