diff --git a/README.md b/README.md
index 57c5998..515ccf5 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ The package is published in PyPI at the following link:
 The SingularityNET SDK allows you to make calls to SingularityNET services programmatically from your application.
 To communicate between clients and services, SingularityNET uses [gRPC](https://grpc.io/).
 To handle payment of services, SingularityNET uses 
-[Ethereum state channels](https://dev.singularitynet.io/docs/concepts/multi-party-escrow/).
+[Ethereum state channels](https://dev.singularitynet.io/docs/ai-consumers/mpe/).
 The SingularityNET SDK abstracts and manages state channels with service providers on behalf of the user and 
 handles authentication with the SingularityNET services.
 
@@ -144,7 +144,8 @@ If you want to use the free calls you will need to pass these arguments to the `
 
 ```python    
 free_call_auth_token_bin = "f2548d27ffd319b9c05918eeac15ebab934e5cfcd68e1ec3db2b92765",
-free_call_token_expiry_block = 172800
+free_call_token_expiry_block = 172800,
+email = "test@test.com" # which using in AI marketplace account
 ```
 
 You can receive these for a given service from the [Dapp](https://beta.singularitynet.io/)
@@ -152,10 +153,10 @@ You can receive these for a given service from the [Dapp](https://beta.singulari
 Creating a service client with free calls included would look like this:
 ```python
 service_client = snet_sdk.create_service_client(org_id="26072b8b6a0e448180f8c0e702ab6d2f", 
-                                                service_id="Exampleservice",
-                                                group_name="default_group",
+                                                service_id="Exampleservice"
                                                 free_call_auth_token_bin="f2548d27ffd319b9c05918eeac15ebab934e5cfcd68e1ec3db2b92765",
-                                                free_call_token_expiry_block=172800)
+                                                free_call_token_expiry_block=172800,
+                                                email="test@mail.com")
 ```
 
 ### Paid call
diff --git a/docs/storage_provider/service_metadata.md b/docs/storage_provider/service_metadata.md
index aa3597c..b14048e 100644
--- a/docs/storage_provider/service_metadata.md
+++ b/docs/storage_provider/service_metadata.md
@@ -1,6 +1,6 @@
 ## module: sdk.storage_provider.service_metadata
 
-[Link](https://github.com/singnet/snet-sdk-python/blob/master/snet/sdk/metadata_provider/service_metadata.py) to GitHub
+[Link](https://github.com/singnet/snet-sdk-python/blob/master/snet/sdk/storage_provider/service_metadata.py) to GitHub
 
 Entities:
 1. [AssetType](#class-assettype)
diff --git a/snet/sdk/__init__.py b/snet/sdk/__init__.py
index f6dbbc2..850e1bc 100644
--- a/snet/sdk/__init__.py
+++ b/snet/sdk/__init__.py
@@ -82,6 +82,7 @@ def create_service_client(self, org_id: str, service_id: str, group_name=None,
                               payment_channel_management_strategy=None,
                               free_call_auth_token_bin=None,
                               free_call_token_expiry_block=None,
+                              email=None,
                               options=None,
                               concurrent_calls=1):
 
@@ -108,7 +109,7 @@ def create_service_client(self, org_id: str, service_id: str, group_name=None,
             free_call_token_expiry_block else ""
         options['free-call-token-expiry-block'] = free_call_token_expiry_block if\
             free_call_token_expiry_block else 0
-        options['email'] = self._sdk_config.get("email", "")
+        options['email'] = email if email else ""
         options['concurrency'] = self._sdk_config.get("concurrency", True)
 
         service_metadata = self._metadata_provider.enhance_service_metadata(org_id, service_id)
diff --git a/snet/sdk/storage_provider/storage_provider.py b/snet/sdk/storage_provider/storage_provider.py
index c576404..852fbc3 100644
--- a/snet/sdk/storage_provider/storage_provider.py
+++ b/snet/sdk/storage_provider/storage_provider.py
@@ -24,7 +24,7 @@ def fetch_org_metadata(self,org_id):
         if org_provider_type == "ipfs":
             org_metadata_json = get_from_ipfs_and_checkhash(self._ipfs_client, org_metadata_hash)
         else:
-            org_metadata_json, _ = self.lighthouse_client.download(org_metadata_uri)
+            org_metadata_json, _ = self.lighthouse_client.download(org_metadata_hash)
         org_metadata = json.loads(org_metadata_json)
 
         return org_metadata
diff --git a/version.py b/version.py
index 85197cb..b202327 100644
--- a/version.py
+++ b/version.py
@@ -1 +1 @@
-__version__ = "3.6.0"
+__version__ = "3.6.1"