diff --git a/README.md b/README.md
index 18e04eea1..15a87a34d 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,20 @@ Integration testing
 $ pytest ./tests/02-integration/
 ```
 
+Example testing:
+
+> OpenCTI must be running
+
+```bash
+cd examples
+# Configure with you local instance of OpenCTI
+export OPENCTI_API_URL="http://localhost:4000"
+export OPENCTI_API_TOKEN="xxxxxxxxxxxxxxxxxxxxxx"
+
+#Run one example file
+python get_indicators_of_malware.py
+```
+
 ## About
 
 OpenCTI is a product designed and developed by the company [Filigran](https://filigran.io).
diff --git a/examples/add_external_reference_to_report.py b/examples/add_external_reference_to_report.py
index 7653f4d05..9aa2803a4 100644
--- a/examples/add_external_reference_to_report.py
+++ b/examples/add_external_reference_to_report.py
@@ -1,12 +1,13 @@
 # coding: utf-8
+import os
 
 from dateutil.parser import parse
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/add_label_to_malware.py b/examples/add_label_to_malware.py
index 48daa11a5..cd5097531 100644
--- a/examples/add_label_to_malware.py
+++ b/examples/add_label_to_malware.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/add_label_to_observable.py b/examples/add_label_to_observable.py
index 7bf249508..b7e6eb3ad 100644
--- a/examples/add_label_to_observable.py
+++ b/examples/add_label_to_observable.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/add_organization_to_sector.py b/examples/add_organization_to_sector.py
index 692bb38ba..7d3e39830 100644
--- a/examples/add_organization_to_sector.py
+++ b/examples/add_organization_to_sector.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/add_tool_usage_to_intrusion-set.py b/examples/add_tool_usage_to_intrusion-set.py
index 154c8af11..13c36ebd1 100644
--- a/examples/add_tool_usage_to_intrusion-set.py
+++ b/examples/add_tool_usage_to_intrusion-set.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/ask_enrichment_of_observable.py b/examples/ask_enrichment_of_observable.py
index a8516071c..c7f5db1d9 100644
--- a/examples/ask_enrichment_of_observable.py
+++ b/examples/ask_enrichment_of_observable.py
@@ -1,9 +1,11 @@
 # coding: utf-8
+import os
+
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 # Define name of INTERNAL_ENRICHMENT Connector which can enrich IPv4 addresses
 connector_name = "AbuseIPDB"
 
diff --git a/examples/cmd_line_tag_latest_indicators_of_threat.py b/examples/cmd_line_tag_latest_indicators_of_threat.py
index 748d7b4c6..ec165b48e 100644
--- a/examples/cmd_line_tag_latest_indicators_of_threat.py
+++ b/examples/cmd_line_tag_latest_indicators_of_threat.py
@@ -1,13 +1,14 @@
 # coding: utf-8
 import argparse
+import os
 
 from dateutil.parser import parse
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_campaign_attributed-to_intrusion_set.py b/examples/create_campaign_attributed-to_intrusion_set.py
index 8be3fbd3b..17ba332dd 100644
--- a/examples/create_campaign_attributed-to_intrusion_set.py
+++ b/examples/create_campaign_attributed-to_intrusion_set.py
@@ -1,12 +1,13 @@
 # coding: utf-8
+import os
 
 from dateutil.parser import parse
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_file_with_hashes.py b/examples/create_file_with_hashes.py
index 2ef369619..f930075d1 100644
--- a/examples/create_file_with_hashes.py
+++ b/examples/create_file_with_hashes.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_incident_with_ttps_and_indicators.py b/examples/create_incident_with_ttps_and_indicators.py
index f51aa8a5f..68b631725 100644
--- a/examples/create_incident_with_ttps_and_indicators.py
+++ b/examples/create_incident_with_ttps_and_indicators.py
@@ -1,12 +1,13 @@
 # coding: utf-8
+import os
 
 from dateutil.parser import parse
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_indicator_of_campaign.py b/examples/create_indicator_of_campaign.py
index ed0d8e6c6..ea8b767b0 100644
--- a/examples/create_indicator_of_campaign.py
+++ b/examples/create_indicator_of_campaign.py
@@ -1,12 +1,13 @@
 # coding: utf-8
+import os
 
 from dateutil.parser import parse
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_intrusion_set.py b/examples/create_intrusion_set.py
index 29db15374..babec9ae2 100644
--- a/examples/create_intrusion_set.py
+++ b/examples/create_intrusion_set.py
@@ -1,12 +1,12 @@
 # coding: utf-8
-
 import datetime
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_ip_domain_resolution.py b/examples/create_ip_domain_resolution.py
index e924c3c55..a4ac78ab3 100644
--- a/examples/create_ip_domain_resolution.py
+++ b/examples/create_ip_domain_resolution.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_marking_definition.py b/examples/create_marking_definition.py
index 05f4e5807..08ef2e1e4 100644
--- a/examples/create_marking_definition.py
+++ b/examples/create_marking_definition.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_observable_relationships.py b/examples/create_observable_relationships.py
index 36374e9cb..a8f55066d 100644
--- a/examples/create_observable_relationships.py
+++ b/examples/create_observable_relationships.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_process_observable.py b/examples/create_process_observable.py
index 41092038a..5ad674310 100644
--- a/examples/create_process_observable.py
+++ b/examples/create_process_observable.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/create_report_with_author.py b/examples/create_report_with_author.py
index a9aa2406c..54c51b575 100644
--- a/examples/create_report_with_author.py
+++ b/examples/create_report_with_author.py
@@ -1,12 +1,13 @@
 # coding: utf-8
+import os
 
 from dateutil.parser import parse
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/delete_intrusion_set.py b/examples/delete_intrusion_set.py
index b438e3d69..25f279271 100644
--- a/examples/delete_intrusion_set.py
+++ b/examples/delete_intrusion_set.py
@@ -1,11 +1,12 @@
 # coding: utf-8
 import datetime
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/delete_relation.py b/examples/delete_relation.py
index e981bdb82..3e41e5084 100644
--- a/examples/delete_relation.py
+++ b/examples/delete_relation.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/export_async_of_indicators.py b/examples/export_async_of_indicators.py
index cdc819ad8..31e2ee1bb 100644
--- a/examples/export_async_of_indicators.py
+++ b/examples/export_async_of_indicators.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/export_async_of_malware.py b/examples/export_async_of_malware.py
index cdc819ad8..31e2ee1bb 100644
--- a/examples/export_async_of_malware.py
+++ b/examples/export_async_of_malware.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/export_incident_stix2.py b/examples/export_incident_stix2.py
index b2320aa4b..32420ab90 100644
--- a/examples/export_incident_stix2.py
+++ b/examples/export_incident_stix2.py
@@ -1,12 +1,12 @@
 # coding: utf-8
-
 import json
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/export_incidents_stix2.py b/examples/export_incidents_stix2.py
index 8fe5bdaab..a0ad44587 100644
--- a/examples/export_incidents_stix2.py
+++ b/examples/export_incidents_stix2.py
@@ -1,12 +1,12 @@
 # coding: utf-8
-
 import json
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/export_intrusion_set_stix2.py b/examples/export_intrusion_set_stix2.py
index d153c95ed..fc93882d8 100644
--- a/examples/export_intrusion_set_stix2.py
+++ b/examples/export_intrusion_set_stix2.py
@@ -1,12 +1,12 @@
 # coding: utf-8
-
 import json
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/export_report_stix2.py b/examples/export_report_stix2.py
index 402898bee..642438d66 100644
--- a/examples/export_report_stix2.py
+++ b/examples/export_report_stix2.py
@@ -1,12 +1,12 @@
 # coding: utf-8
-
 import json
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_all_indicators_using_pagination.py b/examples/get_all_indicators_using_pagination.py
index 668619a64..6c3de77b8 100644
--- a/examples/get_all_indicators_using_pagination.py
+++ b/examples/get_all_indicators_using_pagination.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_all_reports_using_pagination.py b/examples/get_all_reports_using_pagination.py
index 10b66e805..acd79fb15 100644
--- a/examples/get_all_reports_using_pagination.py
+++ b/examples/get_all_reports_using_pagination.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_attack_pattern_by_mitre_id.py b/examples/get_attack_pattern_by_mitre_id.py
index d60b75a71..31b58caa5 100644
--- a/examples/get_attack_pattern_by_mitre_id.py
+++ b/examples/get_attack_pattern_by_mitre_id.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_entity_by_name_or_alias.py b/examples/get_entity_by_name_or_alias.py
index e25a03a35..483426880 100644
--- a/examples/get_entity_by_name_or_alias.py
+++ b/examples/get_entity_by_name_or_alias.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_indicators_of_malware.py b/examples/get_indicators_of_malware.py
index 84cc2e1e5..11ef6f789 100644
--- a/examples/get_indicators_of_malware.py
+++ b/examples/get_indicators_of_malware.py
@@ -1,30 +1,43 @@
-# coding: utf-8
-import datetime
-
-from pycti import OpenCTIApiClient
-
-# Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
-malware = "Emotet"
-
-# OpenCTI initialization
-opencti_api_client = OpenCTIApiClient(api_url, api_token)
-
-# Get the malware set in variable
-malware = opencti_api_client.malware.read(
-    filters={
-        "mode": "and",
-        "filters": [{"key": "name", "values": [malware]}],
-        "filterGroups": [],
-    }
-)
-
-# Get the relations from the malware to indicators
-stix_relations = opencti_api_client.stix_core_relationship.list(
-    fromTypes=["Indicator"], toId=malware["id"]
-)
-
-# Print
-for stix_relation in stix_relations:
-    print("[" + stix_relation["from"]["standard_id"] + "] " + stix_relation["from"]["name"])
\ No newline at end of file
+# coding: utf-8
+import os
+
+from pycti import OpenCTIApiClient
+
+# Variables
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
+malwareName = "Example test malware"
+
+# OpenCTI initialization
+opencti_api_client = OpenCTIApiClient(api_url, api_token, "info")
+
+# Create the Malware
+malwareCreated = opencti_api_client.malware.create(
+    name=malwareName, description="Example test malware"
+)
+
+# Get the malware set in variable
+malwareEntity = opencti_api_client.malware.read(
+    filters={
+        "mode": "and",
+        "filters": [{"key": "name", "values": [malwareName]}],
+        "filterGroups": [],
+    }
+)
+print("Malware found", malwareEntity)
+
+# Get the relations from the malware to indicators
+stix_relations = opencti_api_client.stix_core_relationship.list(
+    fromTypes=["Indicator"], toId=malwareEntity["id"]
+)
+
+print("Rel:", stix_relations)
+
+# Print
+for stix_relation in stix_relations:
+    print(
+        "["
+        + stix_relation["from"]["standard_id"]
+        + "] "
+        + stix_relation["from"]["name"]
+    )
diff --git a/examples/get_malwares_of_intrusion_set.py b/examples/get_malwares_of_intrusion_set.py
index 574327354..c616c5665 100644
--- a/examples/get_malwares_of_intrusion_set.py
+++ b/examples/get_malwares_of_intrusion_set.py
@@ -1,11 +1,12 @@
 # coding: utf-8
 import datetime
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_marking_definitions.py b/examples/get_marking_definitions.py
index 91e1c71be..89c91d397 100644
--- a/examples/get_marking_definitions.py
+++ b/examples/get_marking_definitions.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_observable_exact_match.py b/examples/get_observable_exact_match.py
index c26127e66..f05ea8f8e 100644
--- a/examples/get_observable_exact_match.py
+++ b/examples/get_observable_exact_match.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_observables_search.py b/examples/get_observables_search.py
index 73bd7744c..7e8e8cebb 100644
--- a/examples/get_observables_search.py
+++ b/examples/get_observables_search.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/get_reports_about_intrusion_set.py b/examples/get_reports_about_intrusion_set.py
index 3078f55fc..57ed68d4a 100644
--- a/examples/get_reports_about_intrusion_set.py
+++ b/examples/get_reports_about_intrusion_set.py
@@ -1,12 +1,12 @@
 # coding: utf-8
 import datetime
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
-
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
 
diff --git a/examples/import_stix2_file.py b/examples/import_stix2_file.py
index e7026f76f..6b73bb611 100644
--- a/examples/import_stix2_file.py
+++ b/examples/import_stix2_file.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/promote_observable_to_indicator.py b/examples/promote_observable_to_indicator.py
index 56e6be30d..048f2ed7f 100644
--- a/examples/promote_observable_to_indicator.py
+++ b/examples/promote_observable_to_indicator.py
@@ -1,11 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
-
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
 
diff --git a/examples/run_all.sh b/examples/run_all.sh
old mode 100644
new mode 100755
diff --git a/examples/search_attack_pattern.py b/examples/search_attack_pattern.py
index 0c7ff433d..30937b5f8 100644
--- a/examples/search_attack_pattern.py
+++ b/examples/search_attack_pattern.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/search_malware.py b/examples/search_malware.py
index c3ae3bf1c..c62914a58 100644
--- a/examples/search_malware.py
+++ b/examples/search_malware.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/update_entity_attribute.py b/examples/update_entity_attribute.py
index 3a8e51988..16f2b2eb3 100644
--- a/examples/update_entity_attribute.py
+++ b/examples/update_entity_attribute.py
@@ -1,11 +1,12 @@
 # coding: utf-8
 import datetime
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/update_observable_attributes.py b/examples/update_observable_attributes.py
index 1ef7fbf4e..26f4b8e47 100644
--- a/examples/update_observable_attributes.py
+++ b/examples/update_observable_attributes.py
@@ -1,10 +1,11 @@
 # coding: utf-8
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/upload_artifacts.py b/examples/upload_artifacts.py
index 9a5d3ecc5..36cf2847f 100644
--- a/examples/upload_artifacts.py
+++ b/examples/upload_artifacts.py
@@ -5,8 +5,8 @@
 
 from pycti import OpenCTIApiClient
 
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI instantiation
 OPENCTI_API_CLIENT = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/upload_file.py b/examples/upload_file.py
index 934ad4717..2fbea5694 100644
--- a/examples/upload_file.py
+++ b/examples/upload_file.py
@@ -1,12 +1,13 @@
 # coding: utf-8
+import os
 
 from stix2 import TLP_GREEN
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
diff --git a/examples/upload_file_to_intrusion_set.py b/examples/upload_file_to_intrusion_set.py
index 4887406e6..66973a1fe 100644
--- a/examples/upload_file_to_intrusion_set.py
+++ b/examples/upload_file_to_intrusion_set.py
@@ -1,12 +1,12 @@
 # coding: utf-8
-
 import datetime
+import os
 
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://opencti:4000"
-api_token = "bfa014e0-e02e-4aa6-a42b-603b19dcf159"
+api_url = os.getenv("OPENCTI_API_URL", "http://opencti:4000")
+api_token = os.getenv("OPENCTI_API_TOKEN", "bfa014e0-e02e-4aa6-a42b-603b19dcf159")
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)