Activate Captcha 2.0
Captcha 2.0 protects your websites and apps from bots through intelligent verification. Activate the service before integration. After activation, you can purchase resource packages to offset Captcha 2.0 API calls.
Prerequisites
An Alibaba Cloud account.
Billing
Captcha 2.0 uses pay-as-you-go billing with no upfront commitment. Fees are based on your usage and deducted at the end of each billing cycle.
Review pricing in Calculation formula. Track spending through Manage bills.
Activate subscription-based Captcha 2.0
Go to the Captcha V2.0 (subscription) purchase page.
For Product Type, select Subscription and configure the parameters for the edition you want.
Parameter
Description
Scene Count Extension
If the number of scene IDs you need exceeds the free quota of your edition, use this parameter to extend the scene ID limit.
Daily API Call Extension
If your daily verification volume exceeds the edition quota, use this parameter to extend the daily API call limit.
Subscription Duration
Select the subscription duration.
Activate the service
Open the Captcha 2.0 buy page.
Click Buy Now and follow the on-screen instructions to complete activation.
Purchase resource packages
Resource packages offset Captcha 2.0 and Captcha 1.0 API calls. For more information, see Resource plan (upfront payment).
Go to the resource package buy page.
On the Captcha Resource Package page, select Resource Package Specification, Purchase Quantity, and Purchase Duration, and then click Buy Now.
NoteAvailable resource package specifications vary by purchase duration. Check the resource package purchase page for options. Larger specifications offer lower unit prices.
Confirm the order, read and accept the Service Agreement, and complete the payment.
After purchase, log on to the Captcha 2.0 console. In the Overview > Instance Information section, view remaining resource packages and total quota.
Next steps
Integrate Captcha 2.0 into your application using the Integration guide.