标签：#API

Seedance 2.5's API opens on August 7. ByteDance published the pricing ahead of it, and there is a detail in there that will quietly break your cost model if you carry it over from 2.0. Video is quoted per second and metered per token: tokens = (input_video_seconds + output_seconds) × width × height × fps / 1024 fps is fixed at 24. Multiply by the per-million-token rate and that is the bill. The published rates USD per million tokens: Model No video input With video input Seedance 2.5 (480p, 720p) 10.70 6.40 Seedance 2.0 (480p, 720p) 7.00 4.30 Seedance 2.0 (1080p) 7.70 4.70 Seedance 2.0 (4K) 4.00 2.40 2.5 costs 52.9% more per token without video input and 48.8% more with it. Only 480p and 720p are published for 2.5. No 1080p, no 4K, and offline inference reads "not supported yet". Look at the 4K row before you move on. It is the cheapest tier per token, 43% below 480p, and it is also the most expensive output on the board, because a 3840×2160 frame carries 19.4 times the pixels of what 480p actually renders. The rate drops 43% while the token count climbs 1940%. Comparing providers by scanning the rate column gets you the wrong answer by roughly a factor of eleven. The 480p frame changed and nobody said so This is not in any release note. It falls out of dividing ByteDance's own worked examples by their own token rates. Their published five-second, 16:9, no-reference examples: Model 480p 720p Seedance 2.5 $0.514 ($0.103/s) $1.156 ($0.231/s) Seedance 2.0 $0.352 ($0.070/s) $0.756 ($0.151/s) Divide price by token rate to recover the token count, then by 24/1024 to recover pixels: const tokens = pricePerVideo / ( ratePerMillion / 1 e6 ); const pixels = ( tokens / outputSeconds ) * ( 1024 / 24 ); // Seedance 2.5, 480p: 0.514 / (10.70/1e6) / 5 = 9,607 tokens/sec // 9,607 * 1024/24 = 409,899 px -> ~854 x 480 // Seedance 2.0, 480p: 0.352 / (7.00/1e6) / 5 = 10,057 tokens/sec // 10,057 * 1024/24 = 429,105 px -> ~873 x 491 720p resolves to 21,600 tokens per second on both versi

Step-by-step Xero API integration: OAuth 2.0, tenant routing, paging, rate limits, the 2026 scope and pricing changes, plus a no-code path to PostgreSQL. By Ilshaad Kheerdali · 4 August 2026 The Xero API is well documented and pleasant to work with once it clicks, but the first integration always takes longer than people expect. There is an extra discovery step that most accounting APIs don't have, tokens expire faster than you'd guess, and 2026 brought two changes that alter how you scope and budget an integration. This guide walks the whole flow: creating an app, running OAuth 2.0, resolving which organisation you're actually talking to, making your first call, paging through results, staying inside the rate limits, and pulling incremental updates. At the end it covers what changed in 2026 and the shortcut if the plumbing isn't the part you want to own. Everything below targets the Xero Accounting API over OAuth 2.0. Xero retired OAuth 1.0a some years ago, so any tutorial you find that mentions consumer keys and signed requests is out of date. What the Xero API Is The Xero Accounting API is a REST API that returns XML by default and JSON if you ask for it. You read and write accounting entities: Invoices , Contacts , Payments , BankTransactions , Accounts , CreditNotes , Items , PurchaseOrders , ManualJournals and a few dozen more, plus a set of report endpoints. The thing that surprises most developers coming from Stripe or QuickBooks is the tenant model . A single Xero login can have access to many organisations: an accountant might be connected to two hundred client orgs. So authorisation and targeting are two separate concerns. Your token proves the user said yes, and a separate header tells Xero which organisation the call is for. That means every integration has a step that a Stripe integration simply doesn't: after you get a token, you have to ask Xero which tenants that token can reach. Step 1: Create a Xero App Sign in at the Xero Developer portal and cre

A single LINE Official Account can use multiple Messaging API tools. For example, one account might connect: A customer-support platform A campaign sender A rich-menu manager An analytics service An internal automation system But these tools do not receive isolated LINE channels. They share one Messaging API channel, one webhook URL, channel access-token limits, API rate limits, and feature-specific quotas. That makes adding another tool an architecture change—not just another OAuth or API-key setup step. This guide explains how to share the channel without accidentally disabling an existing tool or losing inbound messages. Understand the shared boundary LINE's official multiple-tools guidance confirms that multiple tools can call the Messaging API through one LINE Official Account. However, only one Messaging API channel can be linked to the account. Shared resource LINE constraint Operational risk Messaging API channel One channel per Official Account All tools share configuration Webhook URL One URL per channel A new tool can replace the existing receiver Channel access tokens Issuance limits vary by token type Rotation can disable another tool API rate limits Applied per endpoint and channel One tool can throttle another Messaging quota Shared by the account and plan Campaign traffic can affect support traffic Rich menus and audiences Channel-level limits Tools can overwrite or exhaust shared resources Before connecting another tool, identify exactly which shared resources it needs. Create an integration inventory Maintain a manifest for every system using the channel. tools : - name : support-platform owner : customer-support-team features : - receive-webhooks - reply-messages - push-messages token_type : v2.1 owns_webhook : true - name : campaign-service owner : marketing-operations features : - broadcast-messages - audience-management token_type : v2.1 owns_webhook : false - name : rich-menu-manager owner : product-team features : - rich-menu-management token

Most of us use Spring Boot every day. We create a @RestController, run the application, hit an endpoint from Postman, and get a response. But have you ever wondered what actually happens between clicking "Send" in Postman and your controller method executing? When I started digging into Spring internals, I realized there are several layers working together before my controller is even called. Here's the high-level request flow: Postman │ ▼ Operating System │ ▼ Embedded Tomcat │ ▼ Servlet Filter Chain │ ▼ Spring Security (JWT) │ ▼ DispatcherServlet │ ▼ Controller │ ▼ Service │ ▼ Repository │ ▼ Database What surprised me? One thing I misunderstood for a long time was thinking that the request directly reaches my controller. In reality: The Operating System first routes the request to the application listening on the target port (for example, 8080). Embedded Tomcat accepts the connection. The request passes through the Servlet Filter Chain. Spring Security validates the JWT (if security is enabled). Only after successful authentication does the request reach Spring MVC's DispatcherServlet, which finds the correct controller. This means your controller only executes after several infrastructure components have already processed the request. Key Takeaway Understanding this request flow makes Spring Boot feel much less "magical." Instead of memorizing annotations, you begin to understand why they work. In the next post, I'll explain how Spring Boot starts Embedded Tomcat automatically before the first request even arrives.

A few months back I was running Sales Navigator searches for a client project — filtering down to "VP Sales, fintech, based in Italy or Spain" type lists — and the results were genuinely good. 60, 80 leads that actually matched. Then I hit the part nobody warns you about: there's no button on that page that says "save this." So I did what everyone does. Opened a spreadsheet, alt-tabbed back and forth, typed names and job titles by hand. Around profile 40 I gave up and went looking for a better way. This is what I found, roughly in the order I found it, including the tool I ended up building because none of the existing options quite fit what I needed. First: the export LinkedIn actually gives you LinkedIn has a real, built-in data export, and most people don't realize how narrow it is. It's under your profile photo → Settings & Privacy → Data Privacy → Get a copy of your data . From there you either tick specific categories (that email usually lands within minutes) or request the full archive, which takes closer to a day and sometimes arrives in two batches. Either way you get a download link that expires after 72 hours — and it's desktop only, the mobile app won't let you request one. What you get back is genuinely thorough: connections, messages, your own profile history, activity, even the ad-targeting data LinkedIn holds on you. A couple of quirks worth knowing before you rely on it: some connections' email addresses will just be missing, because sharing an email on download is something each person opts into individually, and you won't get a list of who viewed your profile or any "People You May Know" data. If you're in the EU, EEA, or Switzerland, LinkedIn also runs a separate API for pulling your data on a schedule rather than as a one-off request. Here's what this export is not built for, though: it has no idea what you searched for yesterday. It's an archive of your own account, not a way to capture a live search. Run a Sales Navigator query and pull 80 lea

If you've ever tried to buy a portable power station, you know the problem: every brand claims to be the best, the spec sheets are a wall of numbers, and the forums are full of confident but contradictory advice. "What size do I actually need?" is the most-asked question and the least-clearly-answered. So I did the boring thing. I built a structured database of 102 portable power stations from 24 brands — capacity, output, chemistry, cycle life, solar input, weight, price — and started running the numbers. A few findings were genuinely surprising. 1. Prices quietly collapsed The median portable power station now sits at $0.61 per watt-hour . The cheapest in the dataset is $0.39/Wh (the GRECELL T1000). A few years ago, ~$1/Wh was normal and anything under $0.70 felt like a deal. The practical takeaway: if you're paying much more than ~$0.70/Wh in 2026, you're mostly paying a brand premium. That premium sometimes buys you a better app, ecosystem, or support — but it's worth knowing you're paying it. 2. LiFePO4 basically won 94% of the models I track now use LiFePO4 (lithium iron phosphate) instead of the older lithium-ion (NMC) chemistry. This matters more than any marketing bullet point: LiFePO4: ~3,000–4,000+ charge cycles Older Li-ion (NMC): ~500 cycles At daily use — say you cycle it every day in a van or for backup — that's roughly 8 years vs 18 months before the battery is meaningfully degraded. If a listing still uses NMC to hit a lower price, that "deal" can cost you far more over its life. 3. The fridge myth costs people hundreds of dollars This is the single most common sizing mistake. People size a giant, expensive battery to run a fridge because they do the math like this: Fridge nameplate (150W) × 24 hours = 3,600 Wh/day But a fridge's compressor only runs about 40% of the time . Its real average draw is closer to 60W, so: 150W × 40% × 24h ≈ 1,440 Wh/day In runtime terms: a 1,000Wh power station runs a full-size fridge for about 14 hours , not the ~6 hour

Cómo solucionar el error “Enable JavaScript and cookies to continue” Este error aparece cuando Cloudflare (u otro proxy inverso de seguridad) detecta que el navegador del usuario no cumple con los requisitos mínimos para acceder al sitio: JavaScript está deshabilitado o las cookies no están permitidas . Pero en entornos reales, el problema suele ser más sutil: el navegador sí tiene JS y cookies habilitados, pero la configuración del entorno de ejecución (como un headless browser, test automation, o un scraper) no emula correctamente el comportamiento del cliente . 🔍 Causa raíz técnica Cloudflare emite un desafío (CAPTCHA o JS challenge) para verificar que el cliente es un navegador real. Si la respuesta no cumple con el desafío (por ejemplo, porque: El navegador no ejecuta el JS del desafío (headless sin soporte), Las cookies no se persisten entre solicitudes, El User-Agent o Accept-Language no coinciden con navegadores reales, Falta el Referer o Origin en headers, Se bloquean cookies de terceros (como las de Cloudflare), … entonces el servidor devuelve este mensaje estático en lugar de redirigir a la página solicitada. ⚠️ Nota crítica : Si estás usando herramientas como curl , requests de Python, o navegadores headless sin configuración especial, no pasarás el desafío de Cloudflare . Es intencional: Cloudflare bloquea tráfico no humano por diseño. ✅ Solución definitiva (por escenario) 🛠️ Caso 1: Navegador real (usuario final) Verifica que JavaScript esté habilitado : Chrome: Configuración → Privacidad y seguridad → Configuración de sitios → JavaScript → Permitido . Firefox: Preferencias → Privacidad y seguridad → Cookies y datos de sitios → Deshabilitar “Bloquear cookies y datos de sitios” . Limpia cookies y caché (especialmente para *.cloudflare.com ). Reinicia el navegador y vuelve a cargar la página. 🛠️ Caso 2: Automatización / Scraping (Python + Playwright/Selenium) No uses requests o urllib : no ejecutan JS. Usa un navegador real con soporte para Cloudflare. ✅

Picture the scenario: your invoicing pipeline generates a clean, branded PDF for a German B2B customer. It looks right. It would print fine, email fine, and satisfy anyone who opens it by hand. Then it bounces, because since January 1, 2025, that customer is legally required to receive invoices in a format their software can parse without a human retyping the totals. A pretty PDF isn't enough anymore, and honestly, for a machine, it never really was the point. The part that surprises people who haven't dealt with this yet: the mandate doesn't force you to give up the human-readable PDF. It just requires that PDF to carry a second, structured version of itself, riding along inside it. That format is called ZUGFeRD, with an internationally aligned sibling called Factur-X. If you've never had to build one, it's worth understanding the mechanics before the code, because it's a genuinely clever piece of engineering, not just a compliance checkbox. So how does a single file manage to be both a human-readable invoice and a machine-parseable one at once? What a ZUGFeRD invoice actually is Open a ZUGFeRD invoice in Adobe Acrobat or any PDF viewer and you see a normal invoice: logo, line items, totals, payment terms, nothing unusual. But embedded inside that same file, in its attachments, sits an XML document carrying the exact same invoice data in structured, typed form: invoice number, line items, tax rates, totals, every field an accounting system needs, tagged rather than buried in a paragraph a parser has to guess at. The container format making this possible is PDF/A-3 , the only PDF/A variant that permits arbitrary file attachments while still meeting the archival standard's long-term readability requirements. PDF/A-1 and PDF/A-2 explicitly forbid embedded attachments; PDF/A-3 was built for exactly this use case, which is why every ZUGFeRD file you'll open is, underneath, a PDF/A-3b document with an XML file riding inside it. The embedded XML follows EN 16931, the EU's

Every portfolio site has the same problem: it's static. A grid of projects, a bio, a contact form — nothing on the page ever changes, which means nothing on the page proves you can work with live data. Recruiters and reviewers skim past it because there's nothing to skim. The fastest fix isn't building your own API — it's embedding someone else's, and picking one that's actually interesting to look at. Here's how to drop a live, auto-updating tech news feed into any site with a single script tag, using NewTqnia , a bilingual (English/Arabic) tech newsroom with a free embeddable widget. Why this is a good portfolio move, not just decoration A static "About Me" page tells someone you can write HTML. A page with a live-updating feed tells them you can integrate a third-party service, handle async content, and think about internationalization (this one supports English and Arabic out of the box) — all real, hireable skills, for the cost of one script tag. Step 1: Build your embed Go to newtqnia.com/en/widget . It's a live configurator, not a docs page — every option you touch updates a preview instantly: Content: custom heading, number of articles, language (English or Arabic), category filter (Artificial Intelligence, Robotics, Space, Health, and others), and ordering (latest first or most popular) Appearance: card / list / compact layout, horizontal or vertical orientation, light / dark / automatic theme, accent color, and toggles for images and summaries Pick settings that match your site — a compact, dark-themed, "Artificial Intelligence"-filtered list looks noticeably more intentional than the default. Step 2: Copy the generated snippet Once you're happy with the preview, the page generates a ready-to-paste embed code block for you — copy it as-is. It'll look roughly like a single <script> tag referencing your chosen configuration, something like: <script src= "https://newtqnia.com/embed/widget.js" data-lang= "en" data-category= "artificial-intelligence" data-count

Workday is where large enterprises actually post. NVIDIA has 2,000 open roles there, Salesforce 1,477, Adobe 832. It answers an anonymous POST with no key. It also has two behaviours that are not in any documentation you can read without an account, and both of them fail silently. One of them costs you 98% of the board without raising anything. The number that changes after page one Ask for the first twenty postings and the response carries a total : POST /wday/cxs/nvidia/NVIDIAExternalCareerSite/jobs {"appliedFacets":{}, "limit":20, "offset":0, "searchText":""} 20 jobPostings, total: 2000 Ask for the next twenty and the count is gone: offset 20 -> 20 jobPostings, total: 0 offset 40 -> 20 jobPostings, total: 0 Not null, not absent. Zero. The postings keep coming; only the count collapses. Measured on four enterprise tenants: tenant total at offset 0 at offset 20 at offset 40 NVIDIA 2000 0 0 Salesforce 1477 0 0 Adobe 832 0 0 Sony 94 0 0 Same shape every time, so this is Workday and not one tenant's configuration. Why that costs you 98% of the board Here is the loop everyone writes, and it is not a bad loop: offset , out = 0 , [] while True : page = fetch ( offset ) posts = page [ " jobPostings " ] if not posts : break out += posts offset += len ( posts ) if offset >= page [ " total " ]: # looks obviously right break On page two page["total"] is 0 , and 20 >= 0 is true. The loop exits, reports no error, and hands back what it has. I ran both versions against NVIDIA: declared total on page one 2000 the obvious loop collected 40 2% keeping the first total instead 2000 100% Forty postings out of two thousand, and nothing anywhere says so. No exception, no warning, no partial-result flag. Just a job board that looks very quiet. The fix is one line moved: offset , out , total = 0 , [], None while True : page = fetch ( offset ) posts = page [ " jobPostings " ] if not posts : break out += posts offset += len ( posts ) if total is None : # the first answer is the only honest

Finding the right API project ideas is one of the fastest ways to turn a thin resume into a portfolio hiring managers actually stop to read. Building and consuming APIs proves you understand authentication, data modeling, error handling, and the kind of real-world messiness that tutorials tend to skip. This list covers eighteen projects ranked roughly by difficulty, from weekend builds to systems worth putting at the top of your GitHub profile. Why API Projects Move the Needle A to-do list app tells an employer you can follow instructions. An API project tells them you can design a system. Every API you build forces decisions about status codes, rate limiting, pagination, and versioning — the exact vocabulary that shows up in technical interviews. Consuming third-party APIs adds a second skill: reading documentation, handling flaky responses, and caching data so you're not hammering someone else's server on every page load. The projects below split into three buckets: building your own API from scratch, consuming an existing API to create something useful, and full-stack projects that do both. Pick a few from each bucket rather than eighteen shallow clones of the same idea. Beginner Builds: Your Own First APIs Start by designing and shipping a REST API before you touch anyone else's data. A personal blog API with endpoints for posts, comments, and tags teaches CRUD operations and basic authentication without much domain complexity. A recipe box API that stores ingredients, steps, and cook times works well because the data model has natural relationships worth practicing on. A habit tracker API, where users log daily check-ins against goals, adds a light analytics layer once you start returning streaks and completion rates. Here's a minimal example of what a habit tracker endpoint might look like in Express: app . post ( ' /habits/:id/checkins ' , async ( req , res ) => { const { id } = req . params ; const { date } = req . body ; const habit = await Habit . findById

Originally published at mendapi.com . Between two published snapshots of the Cloudflare OpenAPI schema — 7abe88500e55 (2026-03-31) → c92b9b0fde23 (2026-07-27) — a raw structural diff produced 6,354 change records. 136 of them were endpoint path removals, the scariest kind a diff can report: the route your code calls is simply gone from the spec. Except 119 of those 136 were not gone at all. This is the accounting of how we know, per record, with machine evidence. The trap in a raw diff A path removal in a spec diff means one thing: the string key disappeared from the paths object. It does not mean the runtime URL stopped working. Specs get refactored — concrete routes collapse into templated ones, path parameters get renamed, methods get merged — and every one of those refactors shows up as a "removal" if you only look at one side of the diff. An alerting tool that pages you 136 times for this corridor is training you to ignore it. The whole job of the curation layer is to keep that from happening without silently dropping a real break. The ledger: 17 + 119 = 136 Every one of the 136 raw removals has an adjudicated destination. 17 were kept as genuinely client-breaking: the runtime URL or method really disappeared, with no surviving successor. The other 119 were excluded, each with machine evidence from the two spec snapshots that the surface actually survives: Template consolidation — 107 records. Concrete Workers AI model routes like /ai/run/@cf/baai/bge-m3 collapsed into the pre-existing generic /ai/run/{model_name} route. The runtime URL a client sends never changed; the spec just stopped enumerating each model. The evidence rule requires the templated route to exist in both snapshots and to swallow the removed path with a literal-anchored match, so a template that is merely a shape prefix of a genuinely removed endpoint does not count. Parameter rename, runtime-identical — 11 records. Path parameters renamed ( {postfix_id} to {investigate_id} and friends). Afte

The Model Context Protocol is an open standard, introduced by Anthropic in November 2024, for connecting AI models to the tools, data, and systems they need to be useful. The easiest way to understand it is through the metaphor most people in the space now reach for: MCP is "USB-C for AI." Before USB-C, plugging a device into a computer meant hunting for the right proprietary cable. MCP solves the equivalent problem for AI — before it existed, every AI application that wanted to talk to an external tool (a database, a calendar, a codebase, a CRM) needed a custom, one-off integration built specifically for that pairing. That sounds like a minor inconvenience until you do the math. If you have ten AI applications and a hundred tools they might each want to use, the naive approach requires up to a thousand separate integrations — and every new tool or every new AI application multiplies that number further. Integration complexity was scaling quadratically just as the number of both AI agents and business tools was exploding. MCP replaces that tangle with a single, standardized interface: a tool built to speak MCP can be plugged into any MCP-compatible AI application, and an AI application that speaks MCP can reach any MCP server, without bespoke wiring in either direction. Structurally, MCP defines a client-server relationship. An "MCP server" exposes a set of capabilities — tools it can call, data it can retrieve, prompts it can offer — through a standardized protocol. An "MCP client," typically embedded in an AI application, discovers and uses those capabilities on the model's behalf. The protocol itself has kept evolving: its governance now sits with the Linux Foundation's Agentic AI Foundation, giving it a vendor-neutral home, and a new specification — covering a more stateless protocol core, formal extensions, long-running tasks, and hardened authorization — is set to finalize in late July 2026. Why Every AI Startup Is Talking About MCP The short answer is that MC

Chinese AI Models Are 10-30x Cheaper Than GPT-5.5. Here's How to Actually Use Them. I almost paid $300/month for what costs $15 Last month I was building an internal code review tool. My initial stack: GPT-5.5 for analysis, Claude Opus for refactoring suggestions, Gemini for documentation. Estimated cost: $280-320/month for our team's usage. Then I ran the same tasks through Chinese models. Same quality for our use cases. Actual cost: $14.70/month. This isn't a "Chinese models are catching up" story. They already caught up. The problem is that most Western developers don't know how to access them legally, reliably, and without getting scammed by gray-market resellers. The six models you should know These are production-ready, API-available models with English documentation and international payment support. Prices verified 2026-08-01 from official pages and Artificial Analysis. Model Best For Input (¥/1M) Output (¥/1M) vs GPT-5.5 DeepSeek V4-Flash Batch processing, simple tasks ¥0.559 ¥1.117 ~50x cheaper DeepSeek V4-Pro Coding, reasoning ¥1.806 ¥3.612 ~28x cheaper GLM-5.2 Complex reasoning, agentic tasks ¥6.09 ¥18.90 ~8x cheaper Kimi K3 Long context (1M tokens), coding ¥12.60 ¥63.00 ~5x cheaper Qwen3.7-Max Chinese/English mixed, general ¥10.50 ¥31.50 ~6x cheaper MiniMax M3 Cost-sensitive production ¥1.26 ¥5.04 ~25x cheaper Exchange rate: 1 USD ≈ 6.76 CNY. GPT-5.5 pricing: $5 input / $30 output per 1M tokens (Artificial Analysis). But are they actually good? Yes. Here's the evidence, not marketing: GLM-5.2 ranks #5 globally on aitier.net (2026-06-19), tied with GPT-5.5 (high) and Gemini 3.5 Flash (high), above Gemini 3.1 Pro Preview. Kimi K2.6 beat Claude and GPT-5.5 in a public coding challenge (thinkpol.ca, HN 380 points). Simon Willison ran GLM-4.5 Air on a 2.5-year-old laptop and built a playable game (HN 577 points). Artificial Analysis cross-provider benchmarks show the same model can vary 5-10x in throughput depending on provider. Kimi K3: 35 t/s official dire

This article was originally published on e-shikumi-labo . Hello, I'm Shin from e-Shikumi-Labo. This is Part 3 of "Systematized Thinking," where we use AI to build our own tools and independently maintain them. Last time, I talked about creating a system to automatically output Markdown (.md) files to Google Drive simultaneously with appending to a spreadsheet. With list management in a spreadsheet and a comfortable viewing environment in Obsidian established, it was getting very close to completion as a tool. However, as I continued to use it practically, new challenges emerged on the operational front. This time, I will share the risks I faced while transitioning from a "manual button" to "full automation," and the process of evolving into safe code. 1. I Want to Eliminate the "Hassle of Pressing a Button" During the prototype stage, the system was designed so that logs were saved by pressing a button placed on the screen. However, as long as a human operates it manually, there are inevitably limitations. If you are concentrating on the conversation, you might forget to press the save button and close the screen. If the conversation gets long, you might miss past utterances that are no longer displayed on the screen. "If I have the screen open and am conversing, I want it to automatically save in the background without bothering human hands." Thinking this, I asked the AI to write the code for full automation. 2. The Code the AI Produced: "Patrolling the Screen Every 1.5 Seconds" When I consulted the AI, it immediately presented code for full automation. The mechanism was, "Start a timer every 1.5 seconds, check the entire screen in the background, and send any new utterances." When I actually tried it, the logs accumulated automatically as soon as I conversed without pressing the button, and at first glance, it looked like exceptionally well-done full automation. However, I felt something was slightly off regarding this "monitoring on a 1.5-second cycle." 3. The B

A suite of developer tools you run with the curl you already have: UUIDs, hashes, JSON End-points, JWTs, JSON, QR, File Transfers and more. Nothing to install, and no signup required. "curl curlhub.sh" to see list of commands or visit https://curlhub.sh to view all tools full details and soon contribute. root@web01:~# curl curlhub.sh curlhub.sh — CLI-first developer utilities Zero-setup tools you curl straight from the terminal. Generators /uuid RFC 4122 v4 UUID. /pass High-entropy password / API key / token. CLI: server-side CSPRNG over TLS; web: client-side. Never logged. ( https ) Utilities /qr ANSI/UTF-8 QR code from ?data. Nothing stored server-side; use HTTPS or pipe stdin for sensitive payloads ( a ?data = value appears in request URLs ) . Encoding /b64 Base64 encode / decode. (https) /hash MD5 / SHA-1 / SHA-256 / SHA-512 of input. (https) Developer /json Validate + prettify + colorize JSON. (https) /jwt Decode & pretty-print JWT header/payload. No verify; token never logged. ( https ) /status Explain an HTTP status code + troubleshooting. /cron Translate a cron expression to English + next run times. /ua Parse the User-Agent you sent (browser / OS / engine / device). /headers Echo the request headers you sent (+ the edge view). Your own request, not a remote audit. /hook Webhook inspector: mint a temp endpoint, inspect incoming HTTP. (https) Text & Logs /md Render Markdown to colorized ANSI (safe, bounded parser). (https) /p Pastebin: pipe text/logs to a short URL (plaintext in terminal, highlighted on web). (https) Network /cidr Subnet / CIDR math: range, netmask, broadcast, host count. /ip Your public IP (thin). Geo/ASN live at worldip.io. /whois Domain registration / registrar / dates (public OSINT; rate-limited + cached ) . Security /ssl Decode a PEM certificate or CSR you paste (expiry, issuer, SANs, key). No outbound connection. (https) File Transfer /u Ephemeral file drop (<=100 MB). ANSI QR; auto-purge after 1 download or TTL. ( https ) Docs /man Com

security #api #domain #subdomaintakeover #defcon #whois #rapidapi #threatintel DEF CON 32 made one thing clear: open-source security chips and hardware keys are having a moment. But while badges get the spotlight, most real-world attacks still start with something far less glamorous — a forgotten DNS record, a dangling CNAME, or a missing DMARC policy. Subdomain takeover remains one of the most reliable paths from "benign misconfiguration" to "account compromise." If your organization owns dozens or hundreds of domains, manual checks do not scale. This is where an API-first domain intelligence tool becomes essential. In this post, we'll use the Domain WHOIS API to automate: WHOIS/RDAP lookups and domain-age checks DNS record enumeration and SSL certificate inspection Subdomain discovery and takeover-risk scoring Email-security validation (SPF, DMARC, DKIM, DNSSEC, MTA-STS) Historical snapshots via /history Why subdomain takeover still matters A subdomain takeover happens when a DNS record points to a third-party service — GitHub Pages, Heroku, AWS S3, Vercel, etc. — that is no longer registered under your account. An attacker can claim the dangling endpoint and suddenly serve content under your brand's domain. Bug bounty programs consistently rank subdomain takeovers as high-severity findings because they enable phishing, session hijacking, and reputation abuse. The root cause is usually an orphaned CNAME that nobody is monitoring. The fix is continuous monitoring. Instead of running dig , whois , and openssl by hand, we can consolidate everything into a single API call. What the Domain WHOIS API returns The API combines several data sources into one response: Capability Use case WHOIS via RDAP Ownership, registrar, creation/expiration dates DNS records A, AAAA, CNAME, MX, NS, TXT records SSL certificate Issuer, expiry, SANs, validity Subdomain discovery Asset inventory and shadow-IT detection Takeover risk Dangling CNAME/A-record scoring Email security SPF, DMARC,

If your script suddenly started printing this: >>> import yfinance as yf >>> df = yf . download ( " NG=F " , period = " 1mo " ) 1 Failed download : [ ' NG=F ' ]: YFPricesMissingError ( ' possibly delisted; no price data found ' ) …you didn't break anything. NG=F (the natural gas futures ticker on Yahoo Finance) periodically stops returning data for everyone, and futures tickers get hit harder than stocks. This post covers why it happens and the three fixes that actually work, ordered from "quick patch" to "never deal with this again." 1. What the error actually means yfinance is not an official API . It's a (great) community library that scrapes Yahoo Finance's internal endpoints — the same ones Yahoo's own website uses. Yahoo doesn't document them, doesn't promise they'll keep working, and changes them whenever it suits their frontend. When Yahoo changes something — an endpoint, a rate limit, a response format — yfinance breaks until its maintainers reverse-engineer the change. Futures symbols like NG=F and GC=F are the most fragile: they've had recurring gaps and failures reported over the years, for example #2620 (missing recent data for NG=F/GC=F) , #2635 (whole missing days in futures history) and the evergreen #865 "Futures only work sometimes" . So: "possibly delisted" almost never means delisted. It means "the scrape came back empty." 2. Fix #1 — the quick patches (works today, breaks tomorrow) Three things fix most transient failures: Upgrade first. The maintainers usually patch Yahoo changes within days: pip install -U yfinance Retry with backoff. Failures are often intermittent rate-limiting, not hard breaks: import time import yfinance as yf def download_with_retry ( ticker , retries = 3 , wait = 5 , ** kwargs ): for attempt in range ( 1 , retries + 1 ): df = yf . download ( ticker , progress = False , ** kwargs ) if not df . empty : return df print ( f " attempt { attempt } came back empty, retrying in { wait } s… " ) time . sleep ( wait * attempt ) rai

If you're an African developer, SaaS founder, freelancer, or online business, one of the biggest challenges isn't finding customers. It's getting paid by them. Most articles about African payment APIs focus on moving money out of Africa. But what if your customers are the ones sending money to you? Whether you're billing international clients, collecting subscription payments, or accepting payments from marketplace users, you need a collection method that's easy for customers and simple to reconcile on your end. The Afriex Business API offers three different ways to collect payments, each designed for a different use case. Depending on who your customers are and how they prefer to pay, you can collect funds through dedicated virtual accounts, shared pool accounts, or stablecoin wallets. In this guide, you'll learn how each collection method works, when to use it, and how to integrate it into your application. The Three Collection Methods Although all three collection methods ultimately deposit funds into your Afriex Business wallet, they differ in how customers send money and how you identify who made each payment. Method Best for How the payer sends Dedicated virtual account Known customers, repeat payments Bank transfer to a unique account number Pool account Quick collection, one-off payments Bank transfer with a reference Crypto wallet Customers holding USDT or USDC Crypto transfer to a wallet address Choosing the right method depends on your product and your payment flow. If you already know your customers and expect them to pay repeatedly, dedicated virtual accounts provide the smoothest experience. If you want to launch quickly without creating individual accounts for every customer, pool accounts are a great fit. And if your users prefer paying with stablecoins, crypto wallets make that process straightforward. Method 1: Dedicated Virtual Accounts Dedicated virtual accounts are the easiest way to reconcile bank transfers from repeat customers. Instead of ask

The API Gateway Has Grown Up When API gateways first entered the enterprise architecture conversation, the value proposition was straightforward: put a reverse proxy in front of your APIs, enforce authentication, and add basic rate limiting. Problem solved. That framing was adequate for 2012. It's dangerously incomplete for 2026. Today's API gateway sits at the intersection of integration, security, observability, and increasingly AI — and the organizations that still treat it as a simple routing layer are leaving significant capability on the table while accepting operational risk they don't have to carry. The modern API gateway is an integration hub in its own right, and understanding its full capabilities is essential to building a resilient, scalable API strategy. What Traditional API Gateways Got Right (and Wrong) The first generation of API management platforms — Layer 7, Apigee, legacy enterprise API managers, early Kong — nailed the fundamentals. Authentication enforcement, basic transformations, developer portals with API keys, rudimentary analytics. For the REST API era, this was genuinely valuable. But these platforms had structural limitations that became more painful as API ecosystems scaled: Static configuration : Policy changes required deployment cycles, not dynamic updates Monolithic architecture : The gateway itself became a single point of failure and a scaling bottleneck Reactive observability : Dashboards showed what happened; they didn't predict or prevent problems Protocol silos : REST gateways couldn't route gRPC, GraphQL, or WebSocket traffic without additional infrastructure No integration context : The gateway was blind to the systems it was protecting — it enforced policies without understanding the business logic behind the APIs The Modern API Gateway: A Capability Map Authentication and Authorization — Now Much More Than Token Validation Modern gateways don't just validate that a token exists and hasn't expired. They implement the full