diff --git a/tools/remote_caller.go b/tools/remote_caller.go
index 32d46da..64dbde7 100644
--- a/tools/remote_caller.go
+++ b/tools/remote_caller.go
@@ -3,6 +3,7 @@ package tools
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -90,14 +91,20 @@ func (caller *HTTPCaller) CallDelete(url string, subpath string) ([]byte, error)
 }
 
 // CallPost calls the POST method on the HTTP server
-func (caller *HTTPCaller) CallPost(url string, subpath string, body map[string]interface{}, types ...string) ([]byte, error) {
-	postBody, _ := json.Marshal(body)
+func (caller *HTTPCaller) CallPost(url string, subpath string, body interface{}, types ...string) ([]byte, error) {
+	postBody, err := json.Marshal(body)
+	if err != nil {
+		fmt.Println(postBody)
+		return nil, err
+	}
 	responseBody := bytes.NewBuffer(postBody)
+	fmt.Println(responseBody)
 	contentType := "application/json"
 	if len(types) > 0 {
 		contentType = types[0]
 	}
 	resp, err := http.Post(url+subpath, contentType, responseBody)
+	fmt.Println(resp, err)
 	if err != nil || resp == nil || resp.Body == nil {
 		return nil, err
 	}