curl --location --request POST 'https://saas-open.vhall.com/v3/webinars/registration-form/batch-audit' \
--header 'platform: 15' \
--form 'webinar_id=""' \
--form 'subject_id=""' \
--form 'audit_status="1"' \
--form 'audit_webinar_id="1112312"' \
--form 'identity_params="[{\"reg_id\":0,\"phone\":\"13111111111\",\"email\":\"13111111111@qq.com\"},{\"reg_id\":0,\"phone\":\"13111111111\",\"email\":\"13111111111@qq.com\"}]"' \
--form 'app_key="75844ad7a2a5f2b421c04a125b197996"' \
--form 'sign="{{sign}}"' \
--form 'signed_at="{% mock 'timestamp' , 's' %}"' \
--form 'sign_type="0"'