Thanks for that, I knew it would have been something daft.  Do you know if the full key chain is required?  I'm still having problems, but it is a different challenge this time.   meraki: INFO > Meraki dashboard API session initialized with these parameters: {'version': '0.110.5', 'api_key': '************************************', 'base_url': 'https://api-mp.meraki.com/api/v0/', 'single_request_timeout': 60, 'certificate_path': 'C:\\certfolder\\certfile.cer', 'requests_proxy': '', 'wait_on_rate_limit': True, 'nginx_429_retry_wait_time': 60, 'action_batch_retry_wait_time': 60, 'retry_4xx_error': False, 'retry_4xx_error_wait_time': 60, 'maximum_retries': 2, 'simulate': False, 'be_geo_id': None, 'caller': None} meraki: WARNING > Organizations, getOrganizations - HTTPSConnectionPool(host='api-mp.meraki.com', port=443): Max retries exceeded with url: /api/v0/organizations (Caused by SSLError(SSLError(136, '[X509: NO_CERTIFICATE_OR_CRL_FOUND] no certificate or crl found (_ssl.c:4263)'))), retrying in 1 second   I have checked the basics like is the certificate valid etc and ensured the path is correct and the case is correct. ... View more

Hi,   I'm getting a syntax error when trying to define certificate_path as below.  Any ideas on how to work around this?   def main():     # Instantiate a Meraki dashboard API session     dashboard = meraki.DashboardAPI(         api_key='xxxx',         base_url='https://api-mp.meraki.com/api/v0/',         output_log=True,         log_file_prefix=os.path.basename(__file__)[:-3],         log_path='',         print_console=True         certificate_path='C:\\certfolder\\certfile.cer'           ) ... View more