阿里云/腾讯云 验证码

参考文档

• https://help.aliyun.com/zh/captcha/captcha2-0/user-guide/server-integration

• https://help.aliyun.com/zh/captcha/captcha2-0/product-overview/what-is-alibaba-cloud-captcha-2

• https://api.aliyun.com/api-tools/sdk/captcha?version=2023-03-05&language=java-tea&tab=primer-doc

• https://cloud.tencent.com/document/product/1110/36926

• https://cloud.tencent.com/document/product/1110/75489