# Kaptra

> Developer-first captcha recognition API. Pay per successful task.

Every page below is also served as HTML at the same path without the `.md` suffix.
Docs home: https://kaptra.ai/docs

## Quick Start

Get started with the API in minutes

- [Introduction](https://kaptra.ai/docs/quick-start/introduction.md)

## API Reference

Core endpoints: createTask, getTaskResult, getBalance

- [Create Task](https://kaptra.ai/docs/api-reference/create-task.md)
- [Get Task Result](https://kaptra.ai/docs/api-reference/get-task-result.md)
- [Get Balance](https://kaptra.ai/docs/api-reference/get-balance.md)

## Error Codes

Stable errorCode strings and what to do

- [Error dictionary](https://kaptra.ai/docs/error-codes/error-dictionary.md)

## Task Types

Supported captcha task types and parameters

- [ImageToTextTask](https://kaptra.ai/docs/task-types/image-to-text.md)
- [GridClickTask](https://kaptra.ai/docs/task-types/grid-click.md)
- [AntiAwsWafTask](https://kaptra.ai/docs/task-types/anti-aws-waf.md)
- [ReCaptchaV3TaskProxyless](https://kaptra.ai/docs/task-types/recaptcha-v3-proxyless.md)
- [AntiRecaptchaV3Task](https://kaptra.ai/docs/task-types/anti-recaptcha-v3.md)
- [AntiRecaptchaV3TaskProxyLess](https://kaptra.ai/docs/task-types/anti-recaptcha-v3-proxyless.md)
- [AntiCloudflareTask](https://kaptra.ai/docs/task-types/anti-cloudflare.md)
- [AntiTurnstileTaskProxyLess](https://kaptra.ai/docs/task-types/anti-turnstile-proxyless.md)
- [AntiCloudflareTaskV2](https://kaptra.ai/docs/task-types/anti-cloudflare-v2.md)
- [AntiTurnstileTaskProxyLessV2](https://kaptra.ai/docs/task-types/anti-turnstile-proxyless-v2.md)
- [AntiTurnstileTaskProxylessV2](https://kaptra.ai/docs/task-types/anti-turnstile-proxyless-v2-alias.md)
- [AntiDataDomeTaskV2](https://kaptra.ai/docs/task-types/anti-datadome-v2.md)
- [AntiAkamaiSensorTask](https://kaptra.ai/docs/task-types/anti-akamai-sensor.md)
- [AntiAkamaiSensorTaskV2](https://kaptra.ai/docs/task-types/anti-akamai-sensor-v2.md)
- [AntiAkamaiChallengeTaskV2](https://kaptra.ai/docs/task-types/anti-akamai-challenge-v2.md)

## Optional

- [OpenAPI 3.1 specification](https://kaptra.ai/openapi.json): The public API as a machine-readable document, server URL included.