# AxioAPI > One REST API and one API key for SMS and OTP, temp mail, email validation, proxies, SEO and backlink data, and public social-media data (TikTok, Facebook, Instagram, YouTube, X, LinkedIn, Reddit, GitHub). Pay per request with credits. Bilingual: English at the root, Vietnamese under /vi. ## Start here - [API reference](https://axioapi.com/docs): authentication, errors, every endpoint with examples - [OpenAPI 3.1 spec](https://axioapi.com/api/v1/openapi.json): machine-readable description of every operation, with credit cost in x-credit-cost - [Full endpoint list for LLMs](https://axioapi.com/llms-full.txt): every endpoint, method, path, price and parameters in plain text - [Pricing](https://axioapi.com/pricing): credit prices per endpoint and plans ## API groups - [SMS](https://axioapi.com/apis/sms): Receive SMS on public test numbers from many countries. List numbers, read the latest messages for a number and poll for new ones. (3 endpoints) - [Verify](https://axioapi.com/apis/verify): Wait for a verification code to arrive and get it back in a single call, with polling and timeouts handled by AxioAPI. (1 endpoints) - [Temporary Email](https://axioapi.com/apis/temporary-email): Create disposable inboxes, read incoming messages, rotate addresses and delete inboxes when you are done. Available through the AxioAPI REST API. (6 endpoints) - [Email Validation](https://axioapi.com/apis/email-validation): Check whether an address is well-formed, disposable or deliverable. Validate one email, a batch, or run an async job over thousands. (4 endpoints) - [SEO & Keywords](https://axioapi.com/apis/seo): Keyword volume, CPC and difficulty, keyword ideas and autocomplete suggestions, domain overview, backlink summary, domain history and on-page audits. (7 endpoints) - [Content & Text Processing](https://axioapi.com/apis/content-text): Grammar checking, AI text generation, text-to-speech and YouTube transcripts through one normalized interface. (10 endpoints) - [AI Visual Generation](https://axioapi.com/apis/ai-visual): Generate images from a text prompt, then download the stored image file by job ID. (4 endpoints) - [Utility](https://axioapi.com/apis/utility): BIN lookup for card issuers, DNS resolution over DNS-over-HTTPS, and technology profiling for any domain. (3 endpoints) - [Proxy & VPN Nodes](https://axioapi.com/apis/proxy-vpn): List proxy locations, open sticky proxy sessions, rotate the exit node and close sessions when finished. (5 endpoints) - [TikTok Scraper](https://axioapi.com/apis/social-tiktok): TikTok creator profile intelligence, engagement metrics, watermark-free HD video downloads, and comments. (8 endpoints) - [Facebook Scraper](https://axioapi.com/apis/social-facebook): Public Facebook Fanpage intelligence, latest posts feed, HD video/reel downloads, and numeric UID lookup. (5 endpoints) - [Instagram Scraper](https://axioapi.com/apis/social-instagram): Instagram public profiles, post/reel details with 1080p media frames and engagement analytics. (4 endpoints) - [YouTube Scraper](https://axioapi.com/apis/social-youtube): Zero-quota YouTube video downloads, channel latest videos, search without API key, and hidden dislikes. (10 endpoints) - [X (Twitter) Scraper](https://axioapi.com/apis/social-twitter): X (Twitter) GraphQL user profile and tweet details with oEmbed and rich media extraction. (4 endpoints) - [LinkedIn Scraper](https://axioapi.com/apis/social-linkedin): Public LinkedIn company/member profiles and guest job search intelligence. (5 endpoints) - [Reddit Scraper](https://axioapi.com/apis/social-reddit): Reddit subreddit hot/new posts and recursive comments tree with sentiment insights. (3 endpoints) - [GitHub Scraper](https://axioapi.com/apis/social-github): GitHub user profiles, repository search with stargazers, and developer public activity feed. (4 endpoints) - [Community & Open Social](https://axioapi.com/apis/social-community): Telegram channels preview, Discord invites, Hacker News, Pinterest, Bluesky, Mastodon, Substack, Twitch. (16 endpoints) - [Shopify Catalog](https://axioapi.com/apis/ecommerce): Read the public product catalog of a Shopify store: products, variants, prices, availability and images, with pagination. (1 endpoints) - [Academic & Scholar Research](https://axioapi.com/apis/academic-scholar): Google Scholar papers search, citations metrics, author h-index and direct PDF links. (3 endpoints) ## Guides and free tools - [Test signup emails with Playwright and a temp mail API](https://axioapi.com/guides/playwright-temp-mail-signup-test): Create an inbox per test, wait for the confirmation email and clean up, with working Playwright code. - [Test OTP flows with a receive SMS API](https://axioapi.com/guides/otp-testing-with-sms-api): List public numbers, trigger an OTP on staging and read the code, with curl examples. - [Sticky vs rotating proxy: which one to use](https://axioapi.com/guides/sticky-vs-rotating-proxy): When to keep one IP and when to change it, with a session lifecycle you can script. - [Monitor Shopify competitor prices with Python](https://axioapi.com/guides/shopify-price-monitoring-python): Fetch a store catalog, keep a snapshot and print which prices changed, with a short Python script. - [Backlink API: check a domain's backlinks in Python](https://axioapi.com/guides/backlink-api-check-domain-python): Fetch a backlink summary per domain, read each data source and handle partial answers, in curl and Python. - [Keyword data API: get search volume and CPC in code](https://axioapi.com/guides/keyword-data-api-volume-cpc): Get volume, CPC and competition for 10 keywords per request and expand them with suggestions and ideas. - [SEO report API: build a domain ranking report](https://axioapi.com/guides/seo-report-api-domain-ranking): Combine overview, backlinks and history into one report and flag data that is still missing. - [BIN checker](https://axioapi.com/tools/bin-checker): free tool, no account needed - [Email validator](https://axioapi.com/tools/email-validator): free tool, no account needed - [Facebook UID finder](https://axioapi.com/tools/facebook-uid-finder): free tool, no account needed - [YouTube transcript extractor](https://axioapi.com/tools/youtube-transcript): free tool, no account needed - [DNS lookup](https://axioapi.com/tools/dns-lookup): free tool, no account needed - [Backlink checker](https://axioapi.com/tools/backlink-checker): free tool, no account needed - [Text to speech](https://axioapi.com/tools/text-to-speech): free tool, no account needed - [YouTube tag extractor and dislike viewer](https://axioapi.com/tools/youtube-tag-extractor): free tool, no account needed - [Spy on competitor Facebook ads](https://axioapi.com/tools/facebook-ad-spy-free): free tool, no account needed - [TikTok comment analyzer and hook finder](https://axioapi.com/tools/tiktok-hook-analyzer): free tool, no account needed - [TikTok Shop checker and booking contacts](https://axioapi.com/tools/tiktok-shop-checker): free tool, no account needed ## Notes for agents - Authenticate with the header `Authorization: Bearer `. Successful responses are wrapped in a `data` object. - Each call is billed in credits. Read x-credit-cost in the OpenAPI spec before calling in a loop. - Domain reports under /api/v1/seo/domains return `sources`, `missing` and `partial`; treat a partial answer as incomplete. - Do not use temp mail or public SMS numbers for accounts that must be kept.