# Copyright 2021 Google LLC

#

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

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

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

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# This code sends a text message to the user with an authentication request suggestion

# that allows the user to authenticate with OAuth. It also has a fallback text.

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

# Replace the __CONVERSATION_ID__ with a conversation id that you can send messages to

# Make sure a service account key file exists at ./service_account_key.json

# Replace the __CLIENT_ID__

# Replace the __CODE_CHALLENGE__

# Replace the __SCOPE__

curl -X POST "https://businessmessages.googleapis.com/v1/conversations/__CONVERSATION_ID__/messages" \

-H "Content-Type: application/json" \

-H "User-Agent: curl/business-messages" \

-H "$(oauth2l header --json ./service_account_key.json businessmessages)" \

-d "{

'messageId': '$(uuidgen)',

'text': 'Sign in to continue the conversation.',

'fallback': 'Visit support.growingtreebank.com to continue.',

'suggestions': [

{

'authenticationRequest': {

'oauth': {

'clientId': '__CLIENT_ID__',

'codeChallenge': '__CODE_CHALLENGE__',

'scopes': [

'__SCOPE__',

],

},

},

},

],

'representative': {

'avatarImage': 'https://developers.google.com/identity/images/g-logo.png',

'displayName': 'Chatbot',

'representativeType': 'BOT'

}

}"