diff --git a/pom.xml b/pom.xml
index 45c40d16..601417ea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
 
     <properties>
         <!-- Artifact Version parts -->
-        <revision>6.0</revision>
+        <revision>6.1</revision>
         <changelist>-SNAPSHOT</changelist>
         <timestamp>${maven.build.timestamp}</timestamp>
 
diff --git a/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/create/BulkPaymentInitiationRequestCreateQuery.java b/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/create/BulkPaymentInitiationRequestCreateQuery.java
index 1593bbd1..950872cb 100644
--- a/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/create/BulkPaymentInitiationRequestCreateQuery.java
+++ b/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/create/BulkPaymentInitiationRequestCreateQuery.java
@@ -12,6 +12,7 @@ public class BulkPaymentInitiationRequestCreateQuery {
     private String accessToken;
     private Boolean shared;
     private Boolean hideDetails;
+    private String envelopeName;
     private String content;
     private File file;
     private String filename;
@@ -21,12 +22,14 @@ public class BulkPaymentInitiationRequestCreateQuery {
     private BulkPaymentInitiationRequestCreateQuery(String accessToken,
                                                     Boolean shared,
                                                     Boolean hideDetails,
+                                                    String envelopeName,
                                                     File file,
                                                     String filename,
                                                     Map<String, String> additionalHeaders) {
         this.accessToken = accessToken;
         this.shared = shared;
         this.hideDetails = hideDetails;
+        this.envelopeName = envelopeName;
         this.file = file;
         this.filename = filename;
         this.additionalHeaders = additionalHeaders;
@@ -35,12 +38,14 @@ private BulkPaymentInitiationRequestCreateQuery(String accessToken,
     private BulkPaymentInitiationRequestCreateQuery(String accessToken,
                                                     Boolean shared,
                                                     Boolean hideDetails,
+                                                    String envelopeName,
                                                     String content,
                                                     String filename,
                                                     Map<String, String> additionalHeaders) {
         this.accessToken = accessToken;
         this.shared = shared;
         this.hideDetails = hideDetails;
+        this.envelopeName = envelopeName;
         this.content = content;
         this.filename = filename;
         this.additionalHeaders = additionalHeaders;
@@ -58,6 +63,7 @@ public static class BulkPaymentInitiationRequestCreateQueryBuilder {
         private String accessToken;
         private Boolean shared;
         private Boolean hideDetails;
+        private String envelopeName;
         private File file;
         private String content;
         private String filename;
@@ -82,6 +88,11 @@ public BulkPaymentInitiationRequestCreateQueryBuilder hideDetails(Boolean hideDe
             return this;
         }
 
+        public BulkPaymentInitiationRequestCreateQueryBuilder envelopeName(String envelopeName) {
+            this.envelopeName = envelopeName;
+            return this;
+        }
+
         public BulkPaymentInitiationRequestCreateQueryBuilder file(File file) {
             this.file = file;
             return this;
@@ -113,11 +124,11 @@ public BulkPaymentInitiationRequestCreateQuery build() {
                 throw new IllegalStateException("At most one of 'content' or 'file' must be present but both are provided");
 
             if (this.content != null) {
-                return new BulkPaymentInitiationRequestCreateQuery(accessToken, shared, hideDetails, content, filename, additionalHeaders);
+                return new BulkPaymentInitiationRequestCreateQuery(accessToken, shared, hideDetails, envelopeName, content, filename, additionalHeaders);
             }
 
             if (this.file != null) {
-                return new BulkPaymentInitiationRequestCreateQuery(accessToken, shared, hideDetails, file, filename, additionalHeaders);
+                return new BulkPaymentInitiationRequestCreateQuery(accessToken, shared, hideDetails, envelopeName, file, filename, additionalHeaders);
             }
 
             throw new IllegalStateException("At least one of 'content' or 'file' should be provided");
@@ -129,6 +140,7 @@ public String toString() {
             sb.append("accessToken='").append(accessToken).append('\'');
             sb.append(", shared=").append(shared);
             sb.append(", hideDetails=").append(hideDetails);
+            if (envelopeName != null) sb.append(", envelopeName=").append(envelopeName);
             if (file != null) sb.append(", file=").append(file);
             if (content != null) sb.append(", content=").append(content);
             sb.append(", filename='").append(filename).append('\'');
diff --git a/src/main/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BulkPaymentInitiationRequestServiceImpl.java b/src/main/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BulkPaymentInitiationRequestServiceImpl.java
index e692105c..884140a8 100644
--- a/src/main/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BulkPaymentInitiationRequestServiceImpl.java
+++ b/src/main/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BulkPaymentInitiationRequestServiceImpl.java
@@ -74,6 +74,10 @@ private void setHeaders(HttpPost httpPost, BulkPaymentInitiationRequestCreateQue
         if (query.getHideDetails() != null ) {
             httpPost.setHeader("Hide-Details", query.getHideDetails().toString());
         }
+
+        if (StringUtils.isNotBlank(query.getEnvelopeName())) {
+            httpPost.setHeader("envelopeName", query.getEnvelopeName());
+        }
     }
 
     @Override