from sendsay.api import SendsayAPI

  api = SendsayAPI(login='<YOUR_LOGIN>', sublogin='<YOUR_SUBLOGIN>', password='<YOUR_PASSWORD>')

# Calling with parameters as dict
response = api.request('member.set', { 'email': 'test1k@test.ru', 'addr_type': 'email', 'if_exists': 'overwrite', 'newbie.confirm': 0, 'return_fresh_obj': 1 })

# Or with parameters as kwargs if we don't have '.' in any parameter name
response = api.request('sys.settings.get', list=['about.name'])

response = api.request('issue.send', {
    'sendwhen': 'now',
    'letter': {
        'subject': "Subject",
        'from.name': "Tester",
        'from.email': "test@test.ru",
        'message': {
            'html': "Sendsay API client test message<hr>Hello!"
        },
        'attaches': [
            api.attach_file("sample.jpg")
        ],
    },
    'relink' : 1,
    'users.list': "test1@test.ru\ntest2@test.ru",
    'group' : 'masssending',
})

# Your tracking function definition if you want to track

def track_process(resp, status_msg):
    print('---- %s' % status_msg) # Print a status message for example

# Waiting for the end of the process

result = api.track_wait(
    response,
    callback=track_process, # your tracking function (if necessary)
    retry_interval=5,
    max_attempts=100
)