Какие знаешь способы микросервисного общения

import requests
response = requests.get('http://service-b/api/data')

# Определение .proto файла и генерация кода
service UserService {
  rpc GetUser (UserRequest) returns (UserResponse);
}

import pika
connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
channel = connection.channel()
channel.queue_declare(queue='task_queue')
channel.basic_publish(exchange='', routing_key='task_queue', body='Hello')

from gql import gql, Client
query = gql('''{ user(id: "1") { name } }''')
client.execute(query)