Retrofit 2 not sending data when ProGuard is enabled

Question

I try to login my users using Retrofit 2. (Basically a GET to the login URL with a basic header) It works well but once I ProGuard it, the Header Authorization is not sent a

Answer 1

finally i find. just try this if you use Gson , add this to retrofit pro-guard :

-keepclassmembers,allowobfuscation class * {
  @com.google.gson.annotations.SerializedName <fields>;
} 

then use @SerializedName("name") in your model .kotlin example:

class PaymentRequestModel (
    @SerializedName("name")
    @Expose
    var name : String = "",
}