diff --git a/init.go b/init.go
index d229a61..2270620 100644
--- a/init.go
+++ b/init.go
@@ -127,6 +127,31 @@ func (m *meta) JsonPretty() string {
 	return unify4g.JsonPrettyN(m.Respond())
 }
 
+// Json serializes the `header` instance into a compact JSON string.
+//
+// This function uses the `unify4g.JsonN` utility to create a compact JSON representation
+// of the `header` instance. The resulting string contains only the key information, formatted
+// with minimal whitespace, making it suitable for compact storage or transmission of header data.
+//
+// Returns:
+//   - A compact JSON string representation of the `header` instance.
+func (h *header) Json() string {
+	return unify4g.JsonN(h.Respond())
+}
+
+// JsonPretty serializes the `header` instance into a prettified JSON string.
+//
+// This function uses the `unify4g.JsonPrettyN` utility to produce a formatted, human-readable
+// JSON string representation of the `header` instance. The output is structured with indentation
+// and newlines, making it ideal for inspecting header data in a clear, easy-to-read format, especially
+// during debugging or development.
+//
+// Returns:
+//   - A prettified JSON string representation of the `header` instance, formatted for improved readability.
+func (h *header) JsonPretty() string {
+	return unify4g.JsonPrettyN(h.Respond())
+}
+
 // WithPage sets the page number for the `pagination` instance.
 //
 // This function updates the `page` field of the `pagination` and
@@ -296,6 +321,66 @@ func (m *meta) WithCustomFieldKV(key string, value interface{}) *meta {
 	return m
 }
 
+// WithCode sets the `code` field of the `header` instance.
+//
+// This function assigns the provided integer value to the `code` field of the `header`
+// and returns the updated `header` instance, allowing for method chaining.
+//
+// Parameters:
+//   - `v`: The integer value to set as the HTTP status code.
+//
+// Returns:
+//   - The updated `header` instance with the `code` field set to the provided value.
+func (h *header) WithCode(v int) *header {
+	h.code = v
+	return h
+}
+
+// WithText sets the `text` field of the `header` instance.
+//
+// This function assigns the provided string value to the `text` field of the `header`
+// and returns the updated `header` instance, allowing for method chaining.
+//
+// Parameters:
+//   - `v`: The string value to set as the text message.
+//
+// Returns:
+//   - The updated `header` instance with the `text` field set to the provided value.
+func (h *header) WithText(v string) *header {
+	h.text = v
+	return h
+}
+
+// WithType sets the `Type` field of the `header` instance.
+//
+// This function assigns the provided string value to the `Type` field of the `header`
+// and returns the updated `header` instance, allowing for method chaining.
+//
+// Parameters:
+//   - `v`: The string value to set as the type of the header.
+//
+// Returns:
+//   - The updated `header` instance with the `Type` field set to the provided value.
+func (h *header) WithType(v string) *header {
+	h.Type = v
+	return h
+}
+
+// WithDescription sets the `description` field of the `header` instance.
+//
+// This function assigns the provided string value to the `description` field of the `header`
+// and returns the updated `header` instance, allowing for method chaining.
+//
+// Parameters:
+//   - `v`: The string value to set as the description of the header.
+//
+// Returns:
+//   - The updated `header` instance with the `description` field set to the provided value.
+func (h *header) WithDescription(v string) *header {
+	h.description = v
+	return h
+}
+
 // WithStatusCode sets the HTTP status code for the `wrapper` instance.
 //
 // This function updates the `statusCode` field of the `wrapper` and
@@ -605,7 +690,7 @@ func (w *wrapper) Respond() map[string]interface{} {
 		m["data"] = w.data
 	}
 	if w.IsHeaderPresent() {
-		m["headers"] = w.header
+		m["headers"] = w.header.Respond()
 	}
 	if w.IsMetaPresent() {
 		m["meta"] = w.meta.Respond()
@@ -696,3 +781,37 @@ func (m *meta) Respond() map[string]interface{} {
 	}
 	return mk
 }
+
+// Respond generates a map representation of the `header` instance.
+//
+// This function checks if the `header` instance is available (non-nil) and includes the
+// values of its fields in the returned map. Only the fields that are present (i.e., non-empty)
+// are added to the map, ensuring a clean and concise response.
+//
+// Fields included in the response:
+//   - `code`: The HTTP status code, if present and greater than 0.
+//   - `text`: The associated text message, if present and not empty.
+//   - `type`: The type of the header, if present and not empty.
+//   - `description`: A description related to the header, if present and not empty.
+//
+// Returns:
+//   - A `map[string]interface{}` containing the fields of the `header` instance that are present.
+func (h *header) Respond() map[string]interface{} {
+	m := make(map[string]interface{})
+	if !h.Available() {
+		return m
+	}
+	if h.IsCodePresent() {
+		m["code"] = h.code
+	}
+	if h.IsTextPresent() {
+		m["text"] = h.text
+	}
+	if h.IsTypePresent() {
+		m["type"] = h.Type
+	}
+	if h.IsDescriptionPresent() {
+		m["description"] = h.description
+	}
+	return m
+}