diff --git a/backend/docs/docs.go b/backend/docs/docs.go
index 41eefcb..ff43276 100644
--- a/backend/docs/docs.go
+++ b/backend/docs/docs.go
@@ -505,22 +505,28 @@ const docTemplate = `{
             "type": "object",
             "properties": {
                 "ktmTrainCreditCard": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "1234123412341234"
                 },
                 "ktmTrainCreditCardCVV": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "123"
                 },
                 "ktmTrainCreditCardExpiry": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "01/2022"
                 },
                 "ktmTrainCreditCardType": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "Visa|Mastercard"
                 },
                 "ktmTrainPassword": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "password"
                 },
                 "ktmTrainUsername": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "user@gmail.com"
                 }
             }
         },
diff --git a/backend/docs/swagger.json b/backend/docs/swagger.json
index 7430a72..a7e2775 100644
--- a/backend/docs/swagger.json
+++ b/backend/docs/swagger.json
@@ -497,22 +497,28 @@
             "type": "object",
             "properties": {
                 "ktmTrainCreditCard": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "1234123412341234"
                 },
                 "ktmTrainCreditCardCVV": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "123"
                 },
                 "ktmTrainCreditCardExpiry": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "01/2022"
                 },
                 "ktmTrainCreditCardType": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "Visa|Mastercard"
                 },
                 "ktmTrainPassword": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "password"
                 },
                 "ktmTrainUsername": {
-                    "type": "string"
+                    "type": "string",
+                    "example": "user@gmail.com"
                 }
             }
         },
diff --git a/backend/docs/swagger.yaml b/backend/docs/swagger.yaml
index 7422da8..310d905 100644
--- a/backend/docs/swagger.yaml
+++ b/backend/docs/swagger.yaml
@@ -80,16 +80,22 @@ definitions:
   user.ProfileRequest:
     properties:
       ktmTrainCreditCard:
+        example: "1234123412341234"
         type: string
       ktmTrainCreditCardCVV:
+        example: "123"
         type: string
       ktmTrainCreditCardExpiry:
+        example: 01/2022
         type: string
       ktmTrainCreditCardType:
+        example: Visa|Mastercard
         type: string
       ktmTrainPassword:
+        example: password
         type: string
       ktmTrainUsername:
+        example: user@gmail.com
         type: string
     type: object
   user.ProfileResponse:
diff --git a/backend/internal/user/profilemodel.go b/backend/internal/user/profilemodel.go
index 6bfd8e9..7ac5220 100644
--- a/backend/internal/user/profilemodel.go
+++ b/backend/internal/user/profilemodel.go
@@ -22,12 +22,12 @@ type Profile struct {
 }
 
 type ProfileRequest struct {
-	KtmTrainUsername         string `json:"ktmTrainUsername"`
-	KtmTrainPassword         string `json:"ktmTrainPassword"`
-	KtmTrainCreditCardType   string `json:"ktmTrainCreditCardType"`
-	KtmTrainCreditCard       string `json:"ktmTrainCreditCard"`
-	KtmTrainCreditCardExpiry string `json:"ktmTrainCreditCardExpiry"`
-	KtmTrainCreditCardCVV    string `json:"ktmTrainCreditCardCVV"`
+	KtmTrainUsername         string `json:"ktmTrainUsername" swaggertype:"string" example:"user@gmail.com"`
+	KtmTrainPassword         string `json:"ktmTrainPassword" swaggertype:"string" example:"password"`
+	KtmTrainCreditCardType   string `json:"ktmTrainCreditCardType" swaggertype:"string" example:"Visa|Mastercard"`
+	KtmTrainCreditCard       string `json:"ktmTrainCreditCard" swaggertype:"string" example:"1234123412341234"`
+	KtmTrainCreditCardExpiry string `json:"ktmTrainCreditCardExpiry" swaggertype:"string" example:"01/2022"`
+	KtmTrainCreditCardCVV    string `json:"ktmTrainCreditCardCVV" swaggertype:"string" example:"123"`
 }
 
 type ProfileResponse struct {