Error 9123 "Expected input credential was not present"

[dongxu8869]

I have an error when I call visa API, Please look at my image

Anyone to resolve this problem?

[SLi · Accepted solution]

Hi @dongxu8869,

Please check out the below resources on how to configure Two-way SSL and test on Postman:

Two-way SSL guide:

https://developer.visa.com/pages/working-with-visa-apis/two-way-ssl#section4

Webinar:

https://community.developer.visa.com/t5/Webinars/Configure-Two-way-SSL-with-openSSL-and-Test-on-Post...