diff --git a/docs/docs.go b/docs/docs.go
index ca74a4b..f904c18 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -27,7 +27,7 @@ const docTemplate = `{
             "get": {
                 "description": "Generate barcodes based on the provided data",
                 "produces": [
-                    "application/pdf"
+                    "image/png"
                 ],
                 "tags": [
                     "barcodes"
@@ -59,6 +59,11 @@ const docTemplate = `{
         },
         "/v1/pdfs/cards": {
             "post": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
                 "description": "Generate cards based on the provided data",
                 "consumes": [
                     "application/json"
@@ -86,6 +91,11 @@ const docTemplate = `{
         },
         "/v1/pdfs/certificates": {
             "post": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
                 "description": "Generate certificates based on the provided data",
                 "consumes": [
                     "application/json"
@@ -113,6 +123,11 @@ const docTemplate = `{
         },
         "/v1/pdfs/contracts": {
             "post": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
                 "description": "Generate a contract based on the provided data",
                 "consumes": [
                     "application/json"
@@ -369,12 +384,7 @@ const docTemplate = `{
             "name": "key",
             "in": "query"
         }
-    },
-    "security": [
-        {
-            "ApiKeyAuth": []
-        }
-    ]
+    }
 }`
 
 // SwaggerInfo holds exported Swagger Info so clients can modify it
diff --git a/docs/swagger.json b/docs/swagger.json
index 155833b..8bfb4c3 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -18,7 +18,7 @@
             "get": {
                 "description": "Generate barcodes based on the provided data",
                 "produces": [
-                    "application/pdf"
+                    "image/png"
                 ],
                 "tags": [
                     "barcodes"
@@ -50,6 +50,11 @@
         },
         "/v1/pdfs/cards": {
             "post": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
                 "description": "Generate cards based on the provided data",
                 "consumes": [
                     "application/json"
@@ -77,6 +82,11 @@
         },
         "/v1/pdfs/certificates": {
             "post": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
                 "description": "Generate certificates based on the provided data",
                 "consumes": [
                     "application/json"
@@ -104,6 +114,11 @@
         },
         "/v1/pdfs/contracts": {
             "post": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
                 "description": "Generate a contract based on the provided data",
                 "consumes": [
                     "application/json"
@@ -360,10 +375,5 @@
             "name": "key",
             "in": "query"
         }
-    },
-    "security": [
-        {
-            "ApiKeyAuth": []
-        }
-    ]
+    }
 }
\ No newline at end of file
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 14cc474..722db76 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -182,7 +182,7 @@ paths:
         required: true
         type: string
       produces:
-      - application/pdf
+      - image/png
       responses: {}
       summary: Generate barcodes
       tags:
@@ -202,6 +202,8 @@ paths:
       produces:
       - application/pdf
       responses: {}
+      security:
+      - ApiKeyAuth: []
       summary: Generate runner cards
       tags:
       - pdfs
@@ -220,6 +222,8 @@ paths:
       produces:
       - application/pdf
       responses: {}
+      security:
+      - ApiKeyAuth: []
       summary: Generate runner certificates
       tags:
       - pdfs
@@ -238,11 +242,11 @@ paths:
       produces:
       - application/pdf
       responses: {}
+      security:
+      - ApiKeyAuth: []
       summary: Generate a contract
       tags:
       - pdfs
-security:
-- ApiKeyAuth: []
 securityDefinitions:
   ApiKeyAuth:
     in: query
diff --git a/handlers/card.go b/handlers/card.go
index c76c78b..51a1b65 100644
--- a/handlers/card.go
+++ b/handlers/card.go
@@ -16,6 +16,7 @@ import (
 // @Accept json
 // @Param data body models.CardRequest true "Card data"
 // @Produce application/pdf
+// @Security ApiKeyAuth
 // @Router /v1/pdfs/cards [post]
 func (h *DefaultHandler) GenerateCard(c *fiber.Ctx) error {
 	cardRequest := new(models.CardRequest)
diff --git a/handlers/certificate.go b/handlers/certificate.go
index e41ad30..5255dc8 100644
--- a/handlers/certificate.go
+++ b/handlers/certificate.go
@@ -16,6 +16,7 @@ import (
 // @Accept json
 // @Param data body models.CertificateRequest true "Certificate data"
 // @Produce application/pdf
+// @Security ApiKeyAuth
 // @Router /v1/pdfs/certificates [post]
 func (h *DefaultHandler) GenerateCertificate(c *fiber.Ctx) error {
 	certificateRequest := new(models.CertificateRequest)
diff --git a/handlers/contract.go b/handlers/contract.go
index 2c0ac7b..ed97eff 100644
--- a/handlers/contract.go
+++ b/handlers/contract.go
@@ -16,6 +16,7 @@ import (
 // @Accept json
 // @Param data body models.ContractRequest true "Contract data"
 // @Produce application/pdf
+// @Security ApiKeyAuth
 // @Router /v1/pdfs/contracts [post]
 func (h *DefaultHandler) GenerateContract(c *fiber.Ctx) error {
 	contract := new(models.ContractRequest)
diff --git a/main.go b/main.go
index a0b2fd7..92ae678 100644
--- a/main.go
+++ b/main.go
@@ -86,7 +86,6 @@ func main() {
 
 	v1 := app.Group("/v1")
 
-	// @Security ApiKeyAuth
 	pdfv1 := v1.Group("/pdfs")
 	pdfv1.Use(keyauth.New(keyauth.Config{
 		KeyLookup: "query:key",