EverySolve CAPTCHA API

reCAPTCHA v2 API

Q: What does reCAPTCHA v2 return, and what should not be confused with it?

The reCAPTCHA v2 API returns a token in `gRecaptchaResponse`. Its solution format is `token`. It returns gRecaptchaResponse for the target form. v3 is score-based and Enterprise loads enterprise.js with Enterprise-specific context.

EverySolve's reCAPTCHA v2 API returns a token for your challenge workflow. Send POST /api/v1/captcha with type set to recaptcha_v2 and the inputs listed below.

reCAPTCHA v2 is the classic checkbox or invisible v2 widget loaded through api.js and configured with a site key. It returns gRecaptchaResponse for the target form. v3 is score-based and Enterprise loads enterprise.js with Enterprise-specific context.

Start for free View the type catalog

Endpoint: POST /api/v1/captcha
Type: recaptcha_v2
Per 1,000 successful solutions: $1.11 per 1,000 successful solutions

Request parameters

Provide website_url and website_key. Optional parameters are invisible, data_s, page_action, and api_domain.

Required parameters

website_urlwebsite_key

Optional parameters

invisibledata_spage_actionapi_domain

recaptcha_v2.sh

curl -X POST https://api.everyinfra.com/api/v1/captcha \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"type":"recaptcha_v2","website_url":"<website_url>","website_key":"<website_key>"}'

How to recognize reCAPTCHA v2

reCAPTCHA v2 is the classic checkbox or invisible v2 widget loaded through api.js and configured with a site key.

What makes reCAPTCHA v2 different

It returns gRecaptchaResponse for the target form. v3 is score-based and Enterprise loads enterprise.js with Enterprise-specific context.

Where the reCAPTCHA v2 parameters come from

Copy website_key from data-sitekey or the render call; invisible, data_s, page_action, and api_domain are optional only when present in that v2 integration.

website_urlRequired: The exact page where this challenge appears, including the relevant path rather than only the site home page.
website_keyRequired: The public site or widget key copied from this exact target integration; it is not a secret key.
invisibleOptional: Whether the target widget uses its invisible mode; do not infer it from the absence of an image alone.
data_sOptional: The data-s value exposed by a reCAPTCHA v2 integration when that deployment uses it.
page_actionOptional: The action string used by the target reCAPTCHA execution; preserve its exact case and spelling.
api_domainOptional: The API hostname used by the target widget when it differs from the standard domain.

What the API returns

The reCAPTCHA v2 API returns a token in gRecaptchaResponse. Its solution format is token. Submit the token in the field or verification request expected by the target workflow.

Solution shape: token
Solution fields: gRecaptchaResponse

How to use the reCAPTCHA v2 API

01Read GET /api/v1/captcha/types and select the recaptcha_v2 entry.
02Send type: "recaptcha_v2" and the required parameters to POST /api/v1/captcha.
03Read a token from gRecaptchaResponse.
04Submit the token in the field or verification request expected by the target workflow.

Billing and availability

EverySolve charges only when a solution is delivered successfully. Unsuccessful attempts are refunded automatically. Read available and the price fields from GET /api/v1/captcha/types at request time rather than treating them as static page content.

reCAPTCHA v2 integration questions

How can I identify reCAPTCHA v2 before choosing a type?

reCAPTCHA v2 is the classic checkbox or invisible v2 widget loaded through api.js and configured with a site key. Use recaptcha_v2 only after those signals match the target challenge.

Which target-page values belong in a reCAPTCHA v2 request?

Copy website_key from data-sitekey or the render call; invisible, data_s, page_action, and api_domain are optional only when present in that v2 integration. Provide website_url and website_key. Optional parameters are invisible, data_s, page_action, and api_domain.

What does reCAPTCHA v2 return, and what should not be confused with it?

The reCAPTCHA v2 API returns a token in gRecaptchaResponse. Its solution format is token. It returns gRecaptchaResponse for the target form. v3 is score-based and Enterprise loads enterprise.js with Enterprise-specific context.

Which external source explains the reCAPTCHA v2 integration?

Google documents v2 checkbox and invisible widget rendering. [Open the reCAPTCHA v2 reference](https://developers.google.com/recaptcha/docs/display). EverySolve-specific fields and live availability still come from the type catalog.