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## Licensed under the Apache License, Version 2.0 (the "License");

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## https://www.apache.org/licenses/LICENSE-2.0

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"""This code sends a text message to the user with a fallback text.

Read more: https://developers.google.com/business-communications/business-messages/guides/how-to/message/send?hl=en#fallback_strategy

This code is based on the https://github.com/google-business-communications/python-businessmessages

Python Business Messages client library.

"""

import uuid

from businessmessages import businessmessages_v1_client as bm_client

from businessmessages.businessmessages_v1_messages import BusinessmessagesConversationsMessagesCreateRequest

from businessmessages.businessmessages_v1_messages import BusinessMessagesMessage

from businessmessages.businessmessages_v1_messages import BusinessMessagesRepresentative

from oauth2client.service_account import ServiceAccountCredentials

# Edit the values below:

path_to_service_account_key = './service_account_key.json'

conversation_id = 'EDIT_HERE'

credentials = ServiceAccountCredentials.from_json_keyfile_name(

path_to_service_account_key,

scopes=['https://www.googleapis.com/auth/businessmessages'])

client = bm_client.BusinessmessagesV1(credentials=credentials)

representative_type_as_string = 'BOT'

if representative_type_as_string == 'BOT':

representative_type = BusinessMessagesRepresentative.RepresentativeTypeValueValuesEnum.BOT

else:

representative_type = BusinessMessagesRepresentative.RepresentativeTypeValueValuesEnum.HUMAN

# Create message with fallback text

message = BusinessMessagesMessage(

text='This is a sample text')

# Create the message request, force usage of the fallback text

create_request = BusinessmessagesConversationsMessagesCreateRequest(

businessMessagesMessage=message,

forceFallback=True,

parent='conversations/' + conversation_id)

# Send the message

bm_client.BusinessmessagesV1.ConversationsMessagesService(

client=client).Create(request=create_request)