Send a flow message

curl --request POST \
  --url https://api.wazapin.com/v1/messages/flow \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "body": "<string>",
  "channel_id": "<string>",
  "flow_cta": "<string>",
  "flow_id": "<string>",
  "to": "<string>",
  "flow_action": "<string>",
  "flow_data": {},
  "flow_screen": "<string>",
  "flow_token": "<string>",
  "footer": "<string>"
}
'

{
  "data": {
    "status": "<string>",
    "message_id": "<string>"
  }
}