diff --git a/.travis.yml b/.travis.yml
index f39aae2..22da27f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ go:
   - '1.8'
   - '1.9'
   - '1.10'
+  - '1.11'
 before_install:
   - go get -v github.com/google/go-querystring/query
   - go get -v github.com/h2non/gock
diff --git a/errs/error.go b/errs/error.go
index 2582574..2730943 100644
--- a/errs/error.go
+++ b/errs/error.go
@@ -12,11 +12,11 @@ func (f *Failure) Error() string {
 
 // ApiError returns formatted string representation of the API error
 func (f *Failure) ApiError() string {
-	return fmt.Sprintf("%v", f.ApiErr)
+	return fmt.Sprintf("%+v", f.ApiErr)
 }
 
 // ApiErrors returns array of formatted strings that represents API errors
-func (f *Failure) ApiErrors() map[string]string {
+func (f *Failure) ApiErrors() interface{} {
 	return f.ApiErrs
 }
 
diff --git a/errs/error_test.go b/errs/error_test.go
new file mode 100644
index 0000000..1527c36
--- /dev/null
+++ b/errs/error_test.go
@@ -0,0 +1,45 @@
+package errs
+
+import (
+	"testing"
+)
+
+func TestFailure_ApiErrorsSlice(t *testing.T) {
+	var err = Failure{}
+	b := []byte(`{"success": false, "errorMsg": "Failed to activate module", "errors": ["Your account has insufficient funds to activate integration module"]}`)
+
+	resp, e := ErrorResponse(b)
+	err.RuntimeErr = e
+	err.ApiErr = resp.ErrorMsg
+
+	if resp.Errors != nil {
+		err.ApiErrs = resp.Errors
+	}
+
+	f, ok := resp.Errors.([]interface{})
+
+	if !ok {
+		t.Errorf("%+v", f)
+	}
+
+}
+
+func TestFailure_ApiErrorsMap(t *testing.T) {
+	var err = Failure{}
+	b := []byte(`{"success": false, "errorMsg": "Failed to activate module", "errors": {"id": "ID must be an integer"}}`)
+
+	resp, e := ErrorResponse(b)
+	err.RuntimeErr = e
+	err.ApiErr = resp.ErrorMsg
+
+	if resp.Errors != nil {
+		err.ApiErrs = resp.Errors
+	}
+
+	f, ok := resp.Errors.(map[string]interface{})
+
+	if !ok {
+		t.Errorf("%+v", f)
+	}
+
+}
diff --git a/errs/interfaces.go b/errs/interfaces.go
index 371eec4..d8bedf1 100644
--- a/errs/interfaces.go
+++ b/errs/interfaces.go
@@ -4,5 +4,5 @@ package errs
 type Error interface {
 	error
 	ApiError() string
-	ApiErrors() map[string]string
+	ApiErrors() interface{}
 }
diff --git a/errs/types.go b/errs/types.go
index 1029675..a2705f2 100644
--- a/errs/types.go
+++ b/errs/types.go
@@ -4,11 +4,11 @@ package errs
 type Failure struct {
 	RuntimeErr error
 	ApiErr     string
-	ApiErrs    map[string]string
+	ApiErrs    interface{}
 }
 
 // FailureResponse convert json error response into object
 type FailureResponse struct {
-	ErrorMsg string            `json:"errorMsg,omitempty"`
-	Errors   map[string]string `json:"errors,omitempty"`
+	ErrorMsg string      `json:"errorMsg,omitempty"`
+	Errors   interface{} `json:"errors,omitempty"`
 }