get_messages.py

from freelancersdk.session import Session
from freelancersdk.resources.messages.messages import get_messages
from freelancersdk.resources.messages.exceptions import \
    MessagesNotFoundException
from freelancersdk.resources.messages.helpers import create_get_messages_object
import os

def sample_get_messages():
    url = os.environ.get('FLN_URL')
    oauth_token = os.environ.get('FLN_OAUTH_TOKEN')
    session = Session(oauth_token=oauth_token, url=url)

    query = create_get_messages_object(
        threads=[
            80034553,
            102,
        ],
        user_details=True
    )

    try:
        messages = get_messages(session, query)
    except MessagesNotFoundException as e:
        print('Error message: {}'.format(e.message))
        print('Server: response: {}'.format(e.error_code))
        return None
    else:
        return messages

result = sample_get_messages()

if result:
    print('Found messages: {}'.format(len(result['messages'])))