invoke-caller.py

import json
import time

from dapr.clients import DaprClient

with DaprClient() as d:
    req_data = {'id': 1, 'message': 'hello world'}

    while True:
        # Create a typed message with content type and body
        resp = d.invoke_method(
            'invoke-receiver',
            'my-method',
            data=json.dumps(req_data),
        )

        # Print the response
        print(resp.content_type, flush=True)
        print(resp.text(), flush=True)
        print(str(resp.status_code), flush=True)

        time.sleep(2)