https://community.developer.cybersource.com/t5/Integration-and-Testing/Passing-extra-data-field-in-simple-checkout-form-payment/m-p/87003#M54748 <P>How can I pass the extra data of type string while redirecting the user to my simple checkout form so that when the webhook notification or relay response is trigger we&nbsp; get that data in the request body<BR /><BR />I want to identify the user that this is the same user who did the purchase with his unique Id in my platform</P> Thu, 13 Jul 2023 13:17:00 GMT RizwanWbst 2023-07-13T13:17:00Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Passing-extra-data-field-in-simple-checkout-form-payment/m-p/87003#M54748 <P>How can I pass the extra data of type string while redirecting the user to my simple checkout form so that when the webhook notification or relay response is trigger we&nbsp; get that data in the request body<BR /><BR />I want to identify the user that this is the same user who did the purchase with his unique Id in my platform</P> Thu, 13 Jul 2023 13:17:00 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Passing-extra-data-field-in-simple-checkout-form-payment/m-p/87003#M54748 RizwanWbst 2023-07-13T13:17:00Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Passing-extra-data-field-in-simple-checkout-form-payment/m-p/87128#M54806 <P><SPAN>refId is a first level property of transactionRequest. The documentation says that if you pass it in the transactionRequest, it will be returned in the transactionResponse as&nbsp;refId, at the same level in the object.<BR /><BR />String, up to 20 characters.<BR /></SPAN></P> Thu, 27 Jul 2023 03:04:11 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Passing-extra-data-field-in-simple-checkout-form-payment/m-p/87128#M54806 marine2026 2023-07-27T03:04:11Z