diff --git a/docs/openapi/openapi-iam.yaml b/docs/openapi/openapi-iam.yaml
index 24f84751..82a3f33f 100644
--- a/docs/openapi/openapi-iam.yaml
+++ b/docs/openapi/openapi-iam.yaml
@@ -10775,6 +10775,9 @@
                 userName:
                   type: string
                   description: The username of the recipient. You can use either email and userName.
+                clientUserId:
+                  type: string
+                  description: Specifies unique identifier for signer
                 email:
                   type: string
                   description: Specifies the email of the recipient
diff --git a/docs/openapi/openapi-jwt.yaml b/docs/openapi/openapi-jwt.yaml
index 29582f54..059d66d6 100644
--- a/docs/openapi/openapi-jwt.yaml
+++ b/docs/openapi/openapi-jwt.yaml
@@ -10775,6 +10775,9 @@
                 userName:
                   type: string
                   description: The username of the recipient. You can use either email and userName.
+                clientUserId:
+                  type: string
+                  description: Specifies unique identifier for signer
                 email:
                   type: string
                   description: Specifies the email of the recipient
diff --git a/docs/openapi/openapi-key.yaml b/docs/openapi/openapi-key.yaml
index b3dd8969..e5e70a1a 100644
--- a/docs/openapi/openapi-key.yaml
+++ b/docs/openapi/openapi-key.yaml
@@ -10775,6 +10775,9 @@
                 userName:
                   type: string
                   description: The username of the recipient. You can use either email and userName.
+                clientUserId:
+                  type: string
+                  description: Specifies unique identifier for signer
                 email:
                   type: string
                   description: Specifies the email of the recipient
diff --git a/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/ApiHttpRequest.java b/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/ApiHttpRequest.java
index 0ef69b91..69068283 100644
--- a/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/ApiHttpRequest.java
+++ b/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/ApiHttpRequest.java
@@ -33,13 +33,12 @@
  *
  */
 public class ApiHttpRequest {
-
   /** Http Body. */
   private String body;
-
   /** Http Method. */
   private String httpMethod;
-
+  /** Headers. */
+  private Map<String, String> headers;
   /** Is Request Body Base64 Encoded. */
   private Boolean isBase64Encoded;
   /** Http path. */
@@ -64,6 +63,26 @@ public ApiHttpRequest() {
     this.requestContext.put("authorizer", authorizer);
   }
 
+  /**
+   * Get Headers {@link Map}.
+   * 
+   * @return {@link Map}
+   */
+  public Map<String, String> headers() {
+    return this.headers;
+  }
+
+  /**
+   * Set Headers.
+   *
+   * @param httpHeaders {@link Map}
+   * @return ApiHttpRequest
+   */
+  public ApiHttpRequest headers(final Map<String, String> httpHeaders) {
+    this.headers = httpHeaders;
+    return this;
+  }
+
   /**
    * Get Http Body.
    * 
@@ -84,15 +103,9 @@ public ApiHttpRequest body(final String httpBody) {
     return this;
   }
 
-  @SuppressWarnings("unchecked")
-  private Map<String, Object> getClaims() {
-    Map<String, Object> authorizer = (Map<String, Object>) this.requestContext.get("authorizer");
-    return (Map<String, Object>) authorizer.get("claims");
-  }
-
   /**
    * Set Http Group.
-   * 
+   *
    * @param group {@link String}
    * @return {@link ApiHttpRequest}
    */
@@ -101,6 +114,12 @@ public ApiHttpRequest group(final String group) {
     return this;
   }
 
+  @SuppressWarnings("unchecked")
+  private Map<String, Object> getClaims() {
+    Map<String, Object> authorizer = (Map<String, Object>) this.requestContext.get("authorizer");
+    return (Map<String, Object>) authorizer.get("claims");
+  }
+
   /**
    * Get HTTP method.
    * 
diff --git a/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/HttpRequestToApiHttpRequest.java b/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/HttpRequestToApiHttpRequest.java
index c68e9fac..1f6f077d 100644
--- a/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/HttpRequestToApiHttpRequest.java
+++ b/fkq-test-utils/src/main/java/com/formkiq/testutils/aws/HttpRequestToApiHttpRequest.java
@@ -85,9 +85,13 @@ public ApiHttpRequest apply(final HttpRequest httpRequest) {
     String group = String.join(" ", decoder.getGroups());
     Map<String, List<String>> permissions = decoder.getPermissions();
 
-    return new ApiHttpRequest().httpMethod(httpRequest.getMethod().getValue()).resource(resource)
-        .path(path).pathParameters(pathParameters).queryParameters(queryParameters)
-        .user(decoder.getUsername()).group(group).permissions(permissions).body(body);
+    Map<String, String> httpHeaders = httpRequest.getHeaders().getEntries().stream().collect(
+        Collectors.toMap(h -> h.getName().getValue(), h -> h.getValues().get(0).getValue()));
+
+    return new ApiHttpRequest().headers(httpHeaders).httpMethod(httpRequest.getMethod().getValue())
+        .resource(resource).path(path).pathParameters(pathParameters)
+        .queryParameters(queryParameters).user(decoder.getUsername()).group(group)
+        .permissions(permissions).body(body);
   }
 
   /**
diff --git a/lambda-api-graalvm/src/main/resources/cloudformation/openapi-iam.yaml b/lambda-api-graalvm/src/main/resources/cloudformation/openapi-iam.yaml
index 9347e7a4..d78f823e 100644
--- a/lambda-api-graalvm/src/main/resources/cloudformation/openapi-iam.yaml
+++ b/lambda-api-graalvm/src/main/resources/cloudformation/openapi-iam.yaml
@@ -10885,6 +10885,9 @@ Resources:
                 userName:
                   type: "string"
                   description: "The username of the recipient. You can use either email and userName."
+                clientUserId:
+                  type: "string"
+                  description: "Specifies unique identifier for signer"
                 email:
                   type: "string"
                   description: "Specifies the email of the recipient"
diff --git a/lambda-api-graalvm/src/main/resources/cloudformation/openapi-jwt.yaml b/lambda-api-graalvm/src/main/resources/cloudformation/openapi-jwt.yaml
index 7db905d7..fc7ad91a 100644
--- a/lambda-api-graalvm/src/main/resources/cloudformation/openapi-jwt.yaml
+++ b/lambda-api-graalvm/src/main/resources/cloudformation/openapi-jwt.yaml
@@ -10885,6 +10885,9 @@ Resources:
                 userName:
                   type: "string"
                   description: "The username of the recipient. You can use either email and userName."
+                clientUserId:
+                  type: "string"
+                  description: "Specifies unique identifier for signer"
                 email:
                   type: "string"
                   description: "Specifies the email of the recipient"
diff --git a/lambda-api-graalvm/src/main/resources/cloudformation/openapi-key.yaml b/lambda-api-graalvm/src/main/resources/cloudformation/openapi-key.yaml
index 3e5e2686..159cdfbe 100644
--- a/lambda-api-graalvm/src/main/resources/cloudformation/openapi-key.yaml
+++ b/lambda-api-graalvm/src/main/resources/cloudformation/openapi-key.yaml
@@ -10885,6 +10885,9 @@ Resources:
                 userName:
                   type: "string"
                   description: "The username of the recipient. You can use either email and userName."
+                clientUserId:
+                  type: "string"
+                  description: "Specifies unique identifier for signer"
                 email:
                   type: "string"
                   description: "Specifies the email of the recipient"