Use queryParam to create GET reqeust
RestAssured.baseURI = apiUrl;
RestAssured.useRelaxedHTTPSValidation();
RequestSpecification request = RestAssured.given();
//Add token to request
request.header("Authorization", token);
// Add a header stating the Request body is a JSON
request.header("Content-Type", "application/json");
// Add trxID to query param
request.queryParam("trxId", trxId);