The DataNest blog
A practical guide for every API — copy-paste quick starts in Python and JavaScript.
Finance
How to use the Crypto Intelligence API in Python & JavaScript
Real-time crypto trading signals — BUY/SELL/HOLD based on RSI, MACD & trend analysis.
4 min readHow to use the Stock Market API in Python & JavaScript
Real-time quotes, analyst ratings, earnings & market movers for 50,000+ tickers.
4 min readWeather
Jobs & Career
How to use the Job Search API in Python & JavaScript
Search millions of jobs from LinkedIn, Indeed & Glassdoor in one API call.
4 min readHow to use the Job Intelligence API in Python & JavaScript
Salary benchmarks, skills demand trends & hiring velocity — career intelligence API.
4 min readHow to use the LinkedIn Jobs API in Python & JavaScript
Search LinkedIn job listings with structured data — descriptions, company info & salary hints.
4 min readSports
How to use the Cricket Stats API in Python & JavaScript
Live cricket scores, player stats, fantasy points & match schedules for IPL, T20 & more.
4 min readHow to use the Exercise Database API in Python & JavaScript
1,300+ exercises with animated GIFs, target muscles & step-by-step instructions.
4 min readData & Intelligence
How to use the Email Validator API in Python & JavaScript
Validate any email in milliseconds — format, MX records, disposable check & bulk validation.
4 min readHow to use the Website Intelligence API in Python & JavaScript
Analyze any website — SEO metadata, tech stack, social links & HTTP headers.
4 min readHow to use the News Sentiment API in Python & JavaScript
AI-powered news sentiment analysis — real-time articles with positive/negative/neutral scores.
4 min readHow to use the Food Intelligence API in Python & JavaScript
Nutrition data by barcode — calories, macros, ingredients & health ratings.
4 min readTools
How to use the Code Execution API in Python & JavaScript
Run code in 45+ languages in a secure sandbox. Get stdout, stderr, timing & memory usage.
4 min readHow to use the PDF Parser API in Python & JavaScript
Extract text, metadata & tables from PDFs. Essential for AI/RAG pipelines.
4 min readHow to use the Translation API in Python & JavaScript
Translate text between 100+ languages. Auto-detect source language.
4 min readContent & Media
How to use the Dictionary API in Python & JavaScript
Word definitions, synonyms & related words. Multi-language linguistic data.
4 min readHow to use the Music Streaming API in Python & JavaScript
Access Deezer's catalogue — search tracks, artists, albums with previews & cover art.
4 min readHow to fetch YouTube video stats, thumbnails and channel data via API
Fetch YouTube video details, channel info, view counts & thumbnails for any public content.
4 min readHow to search YouTube videos and playlists with structured metadata via API
Search YouTube for videos, channels & playlists with structured metadata.
4 min read