how to obtain subscription key?

[Spriha1211]

hey Abhishek,
I have a trial key for the Cognitive Face API, but whenever I replace your keys with my one, it say error 401.
i might have nit been able to link the key to my project.
can you please tell me how you got the key?
Did you use your Microsoft account to obtain the key?

[ZhangYK124]

Hello, I have the same problem. How did you solve it?

[harshmalik]

Through Microsoft face api portal