REST Example: Establishing a Payment Session with a Capture Context

{
  "fields" : {
    "paymentInformation" : {
      "card" : {
        "number" : { },
        "securityCode" : {
          "required" : false
        },
        "expirationMonth" : {
          "required" : false
        },
        "expirationYear" : {
          "required" : false
        },
        "type" : {
          "required" : false
        }
      }
    }
  }
}

JWT is returned.