Documentation

Request parameters, cURL examples, result formats and error codes for each CAPTCHA type. All endpoints are plain HTTPS + JSON and work from any language.

Getting started

• Quick startIntegrate the SolveHub CAPTCHA solving API in minutes: get an API key, POST /v1/tasks with an Idempotency-Key, poll GET /v1/tasks/{taskId} and read the solution. cURL examples included.
• Free trial creditHow to claim SolveHub trial credit: register with a verified email, bind Telegram in the console, receive 0.10 USD once, then create a key and call POST /v1/tasks. Credit never expires, covers one concurrent task, and one Telegram account can claim it only once.
• PricingSolveHub pricing per CAPTCHA type: Cloudflare Turnstile, DataDome, Akamai, PerimeterX, Imperva, AWS WAF, FunCaptcha and OCR. Pay only for completed tasks in USD; failed tasks are refunded. Live price table.

CAPTCHA types

• Image CAPTCHA OCRSolve image-based text CAPTCHAs in authorized QA with SolveHub's OCR API. Send a Base64 image, poll the task, and read the recognized text.
• Cloudflare TurnstileCreate authorized Cloudflare Turnstile tasks with the SolveHub solver API: send websiteURL and websiteKey, optional cdata/action and proxy, poll the task and receive a response token. Compare this with official test keys first.
• Cloudflare InterstitialPass the Cloudflare interstitial challenge page with the SolveHub API and reuse the clearance cookie with the returned user agent and the same proxy. Request fields, cURL example and errors.
• PerimeterX / HUMANSolve PerimeterX / HUMAN bot protection with the SolveHub API: app ID, target site, proxy and browser cookies. Learn which fields to send and how to consume the returned cookies.
• DataDomeSolve authorized DataDome challenges with the SolveHub solver API: submit the challenge URL and proxy, poll the task and receive a datadome cookie to reuse with the same IP and user agent. Fields, cURL, errors.
• Akamai Bot ManagerObtain Akamai Bot Manager browser session cookies (_abck, bm_sz) with the SolveHub API. Request fields, proxy requirements, cURL example, result format and error codes.
• Alibaba Cloud CAPTCHA 2.0Solve Alibaba Cloud CAPTCHA 2.0 with the SolveHub API: scene ID, identity prefix and the verification payload to submit back to the target site. Request fields, cURL example and errors.
• Imperva / IncapsulaSolve Imperva / Incapsula protection with the SolveHub API in reese84 or UT.mvc mode. Request fields for each mode, proxy requirements, cURL example, result cookies and errors.
• AWS WAFSolve AWS WAF challenge and CAPTCHA with the SolveHub API: challenge script URL, optional captcha script and proxy, returning an aws-waf-token. Request fields, cURL example and errors.
• Arkose FunCaptchaUse SolveHub's FunCaptcha solver API for authorized Arkose Labs QA. Review required challenge fields, proxy settings, live availability, result tokens and failures.

API reference

• Supported User AgentsChoose a browser family, platform and version for supported CAPTCHA task types. Copy Chrome and Firefox request examples and replay cookies with the returned user agent and matching headers.
• Platform API referenceComplete SolveHub customer API reference: authentication with Bearer API keys, task creation and polling, live prices, balance and ledger, support tickets, webhooks and every error code.