DER length more than 4 bytes: 111

[sarmasasthi]

Hi All, I have tried to test The Payment Account Reference inquiry APP with MLE in Visa Developer Centre Playground. I followed all the steps described in the link https://community.developer.visa.com/t5/Developer-Tools/How-to-test-and-troubleshoot-APIs-with-the-V... However I am getting the Response: DER length more than 4 bytes: 111 The Request I'm Passing is : { "clientId": "0123456789012345678901234567999", "correlatnId": "0123456789012345678901234567000", "tokenAccountNumber": "", "primaryAccount": "1234567898000009" } Could you please help me in getting this resolved. Best Regards, Sasthi

[API_Managers]

Hey @sarmasasthi,

I'm happy to help resolve the issue. Here's the VDP Playground guide to help with sandbox testing – https://community.developer.visa.com/t5/Developer-Tools/How-to-test-and-troubleshoot-APIs-with-the-V...

To continue, please provide the following information:

1. End Point
2. Request Header
3. Request Body
4. Response Header (include the x-correlation-id)
5. Response Body

Using VDC Playground, you can find the x-correlation-id in the Response Header (located on the right of the VDC Playground application tool).

Please let us know if you have other questions and someone will be happy to help.

[sarmasasthi]

Dear @API_Managers ,

I have already followed each step provided in the link given by you.

Here are the requested details for your reference.

1. End Point : https://sandbox.api.visa.com/par/v1/inquiry
2. Request Header : no header as checked in VISA dev centre playground.(Provided correct credentials for usser_ID and password in the Mutual-SSL authentication section)
3. Request Body :

 {
"clientId": "0123456789012345678901234567999",
"correlatnId": "0123456789012345678901234567000",
"primaryAccount": "1234567898000009"
}
4. Response Header (include the x-correlation-id) - Didn't receive one yet
5. Response Body -DER length more than 4 bytes: 111

Appreciate your valuable response.

Best Regards,

Sasthi

[SLi]

Hi @sarmasasthi,

Please ensure that you are using the correct MLE Private Key in your Playground tool setup. The MLE Private Key should have been downloaded at the time of adding MLE CSR file in your VDP project.

Please reference below image for Playground tool MLE setup.