using Prove.Proveapi;
using Prove.Proveapi.Models.Components;

var sdk = new ProveAPI(auth: "<YOUR_AUTH_HERE>");

V3UnifyBindRequest req = new V3UnifyBindRequest() {
    ClientRequestId = "71010d88-d0e7-4a24-9297-d1be6fefde81",
    CorrelationId = "713189b8-5555-4b08-83ba-75d08780aebd",
    PhoneNumber = "2001004011",
};

var res = await sdk.V3.V3UnifyBindRequestAsync(req);

// handle response

{
  "phoneNumber": "2001004011",
  "success": "true"
}