# README
Declaration
Most of these codes are from google-api-go-client. Please let me know if anything is offensive. Google Business message API doesn't get from that repo, for it defined a private API, so I generate it from the discovery document through google-api-go-client.
Gen from Google Business Message API
- Download the discovery document
- Generate the client library
go install google.golang.org/api/google-api-go-generator
google-api-go-generator --api_json_file "path/to/file/from/first_step_discover.json" -gendir "."
# replace google.golang.org/api/internal
sed -i='' 's_google.golang.org/api/internal_github.com/FPNL/google-bm-api-golang/internal_g' businessmessages/v1/businessmessages-gen.go
Google Business Message API
First of all
You should know your product in these potential situations https://developers.google.com/business-communications/business-messages/guides/how-to/message/message-lifecycle
Notice
Google promises sending message within 7 days
Or until your webhook successfully receives the message.
Not all devices accept all message styles
Not all messages can be sent to the user. Remember to provide fallback message for unsupported devices.
Fallback messages support \n, \r\n.
HUMAN and BOT - Representatives
Conversation can be represented by BOT, then HUMAN can join any time.
BOT and HUMAN are called Representatives.
Message Style
User can send 4 types of messages:
- Text
- Images
- Google only keep 7 days
- Suggestions
- Authentication request
Representative can send 9 types of messages:
- Text
- Rich Text
- Images
- Suggested replies(!)
- Suggested actions(!)
- Authentication request suggestion
- Live agent request suggestion
- Rich cards
- Rich card carousels
Events
- User request HUMAN
- Representative joined/left
- Typing
AI
Google provides Dialogflow