> ## Documentation Index > Fetch the complete documentation index at: https://docs.acedata.cloud/llms.txt > Use this file to discover all available pages before exploring further. # Token Recaptcha2 > Google Recaptcha2 verification code recognition api, using this api users do not need to identify and click the recaptcha verification code picture, only by submitting the website key can achieve the background automatic decoding, complete the verification. ## OpenAPI ````yaml /openapi/recaptcha.json post /captcha/token/recaptcha2 openapi: 3.0.0 info: title: Recaptcha verification code recognition service version: 1.0.0 description: >- API reference for Recaptcha verification code recognition service on Ace Data Cloud. servers: - url: https://api.acedata.cloud description: Ace Data Cloud API security: - bearerAuth: [] paths: /captcha/token/recaptcha2: post: summary: Token Recaptcha2 description: >- Google Recaptcha2 verification code recognition api, using this api users do not need to identify and click the recaptcha verification code picture, only by submitting the website key can achieve the background automatic decoding, complete the verification. parameters: - in: header name: accept schema: enum: - application/json type: string required: false description: Captcha Token Recaptcha2 Param Accept requestBody: content: application/json: schema: type: object required: - website_key - website_url properties: website_key: type: string example: 6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ- description: Captcha Token Recaptcha2 Website Key website_url: type: string example: https://www.google.com/recaptcha/api2/demo description: Captcha Token Recaptcha2 Website Url async: type: boolean example: false default: false description: >- When true, return immediately with a task_id instead of blocking until the captcha is solved. Poll POST /captcha/tasks with that task_id to retrieve the result. Billing occurs once, only on a solved result. required: true responses: '200': content: application/json: schema: type: object example: token: 03AGdBq25SxXT-pmSeBXjzScW-EiocHwwpwqtk1QXlJnGnU...... properties: token: type: string description: Captcha Token Recaptcha2 Response 200 Token description: Captcha Token Recaptcha2 Response 200 '400': content: application/json: schema: oneOf: - type: object example: error: code: token_mismatched message: The specified token is not matched with API. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: token_mismatched description: Captcha Token Recaptcha2 Response 400 Error Code message: type: string example: The specified token is not matched with API. description: >- Captcha Token Recaptcha2 Response 400 Error Message trace_id: type: string description: Captcha Token Recaptcha2 Response 400 Trace Id - type: object example: error: code: api_not_implemented message: The API is not implemented. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: api_not_implemented description: Captcha Token Recaptcha2 Response 400 Error Code 2 message: type: string example: The API is not implemented. description: >- Captcha Token Recaptcha2 Response 400 Error Message 2 trace_id: type: string description: Captcha Token Recaptcha2 Response 400 Trace Id 2 - type: object example: error: code: disabled message: >- Your application has been disabled by Ace Data Cloud due to abnormal usage behavior, please contact our support to get more information. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: disabled description: Captcha Token Recaptcha2 Response 400 Error Code 3 message: type: string example: >- Your application has been disabled by Ace Data Cloud due to abnormal usage behavior, please contact our support to get more information. description: >- Captcha Token Recaptcha2 Response 400 Error Message 3 trace_id: type: string description: Captcha Token Recaptcha2 Response 400 Trace Id 3 - type: object example: error: code: bad_request message: model is invalid. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: bad_request description: Captcha Token Recaptcha2 Response 400 Error Code 4 message: type: string example: model is invalid. description: >- Captcha Token Recaptcha2 Response 400 Error Message 4 trace_id: type: string description: Captcha Token Recaptcha2 Response 400 Trace Id 4 - type: object example: error: code: no_token message: No token specified for the request. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: no_token description: Captcha Token Recaptcha2 Response 400 Error Code 5 message: type: string example: No token specified for the request. description: >- Captcha Token Recaptcha2 Response 400 Error Message 5 trace_id: type: string description: Captcha Token Recaptcha2 Response 400 Trace Id 5 description: Captcha Token Recaptcha2 Response 400 '401': content: application/json: schema: oneOf: - type: object example: error: code: invalid_token message: The specified token is invalid or wrong. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: invalid_token description: Captcha Token Recaptcha2 Response 401 Error Code message: type: string example: The specified token is invalid or wrong. description: >- Captcha Token Recaptcha2 Response 401 Error Message trace_id: type: string description: Captcha Token Recaptcha2 Response 401 Trace Id - type: object example: error: code: token_expired message: token expired. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: token_expired description: Captcha Token Recaptcha2 Response 401 Error Code 2 message: type: string example: token expired. description: >- Captcha Token Recaptcha2 Response 401 Error Message 2 trace_id: type: string description: Captcha Token Recaptcha2 Response 401 Trace Id 2 - type: object example: error: code: token_mismatched message: token and api does not match. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: token_mismatched description: Captcha Token Recaptcha2 Response 401 Error Code 3 message: type: string example: token and api does not match. description: >- Captcha Token Recaptcha2 Response 401 Error Message 3 trace_id: type: string description: Captcha Token Recaptcha2 Response 401 Trace Id 3 description: Captcha Token Recaptcha2 Response 401 '403': content: application/json: schema: oneOf: - type: object example: error: code: used_up message: >- Your balance is not sufficient for current request, please buy more in Ace Data Cloud. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: used_up description: Captcha Token Recaptcha2 Response 403 Error Code message: type: string example: >- Your balance is not sufficient for current request, please buy more in Ace Data Cloud. description: >- Captcha Token Recaptcha2 Response 403 Error Message trace_id: type: string description: Captcha Token Recaptcha2 Response 403 Trace Id description: Captcha Token Recaptcha2 Response 403 '404': content: application/json: schema: oneOf: - type: object example: error: code: no_api message: API does not exist, please make sure url is correct. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: no_api description: Captcha Token Recaptcha2 Response 404 Error Code message: type: string example: >- API does not exist, please make sure url is correct. description: >- Captcha Token Recaptcha2 Response 404 Error Message trace_id: type: string description: Captcha Token Recaptcha2 Response 404 Trace Id description: Captcha Token Recaptcha2 Response 404 '429': content: application/json: schema: oneOf: - type: object example: error: code: too_many_requests message: You have exceeded the rate limit. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: too_many_requests description: Captcha Token Recaptcha2 Response 429 Error Code message: type: string example: You have exceeded the rate limit. description: >- Captcha Token Recaptcha2 Response 429 Error Message trace_id: type: string description: Captcha Token Recaptcha2 Response 429 Trace Id description: Captcha Token Recaptcha2 Response 429 '500': content: application/json: schema: oneOf: - type: object example: error: code: api_error message: Internal server error. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: api_error description: Captcha Token Recaptcha2 Response 500 Error Code message: type: string example: Internal server error. description: >- Captcha Token Recaptcha2 Response 500 Error Message trace_id: type: string description: Captcha Token Recaptcha2 Response 500 Trace Id description: Captcha Token Recaptcha2 Response 500 security: - bearerAuth: [] components: securitySchemes: bearerAuth: type: http scheme: bearer description: API token from https://platform.acedata.cloud ````