gistfile1.txt

form for PortalCrane:
  capabilities <- [
    form for Capability:
      type <- "OUTBOUND_MESSAGING"
      remoteInterface <- form for RestRemoteInterface:
        httpMethod <- "POST"
        urlTemplate <- "https://graph.facebook.com/v2.6/me/messages?access_token={{credentials.pageAccessToken}}"
        headers <- [ httpHeader "Content-Type" "application/json", httpHeader "X-Twilio" "true" ]
        requestProductions <- [

          maybe
            sometimes regex to "^\\+[0-9]+" then prod to $.recipient.phone_number
            otherwise prod to $.recipient.id,

          prod body $.message.text
        ]
  ]

  authentication <- form for Authentication:
    credentialType <- "LONG_LIVED"
    mechanism <- [
      credential "pageAccessToken" "displayName"
    ]

  inboundInterface <- form for Inbound:
    eventHandlers <- [
      form for EventHandler:
        eventType <- "INBOUND_MESSAGING"
        path <- $.entry[].messaging
        senderId <- $.sender.id
        destinationId <- $.recipient.id
        messageId <- $.message.mid
        text <- $.message.text
    ]