Ci-dessous la réponse que je reçois quand je télécharger une image en tant que pièce jointe sur le messager facebook. Je dialogflow.com et intégré mon gestionnaire de webhook dans nodejs en utilisant la fonction AWS Lambda, passerelle API et AWS CloudWatch journaux. Vous pouvez également servir webhook journaux de requêtes et d'impression. console.log () écrit vraiment aidé à imprimer l'objet envoyé par messager facbook à notre webhook.
exports.handler = (event, context, callback) => {
console.log(event);
console.log(event.originalRequest.data.message.attachments[0].payload.url);
};
Vous obtiendrez url objet événement imprimé dans les journaux CloudWatch: Ici , dans le cas objet l'URL est: https://scontent-ort2-2.xx.fbcdn.net/v/t34.18173-12/30776728_1969968496378460_1504397895_n.png?_nc_cat = 0 & _nc_ad = ZM & _nc_cid = 0 & oh = 4aad83994a5501d1c50f7e2e6c7d50ea & oe = 5ADBEF72
{
"originalRequest": {
"source": "facebook",
"data": {
"sender": {
"id": "2037600292946778"
},
"recipient": {
"id": "592499574453638"
},
"message": {
"attachments": [
{
"payload": {
"url": "https://scontent-ort2-2.xx.fbcdn.net/v/t34.18173-12/30776728_1969968496378460_1504397895_n.png?_nc_cat=0&_nc_ad=z-m&_nc_cid=0&oh=4aad83994a5501d1c50f7e2e6c7d50ea&oe=5ADBEF72"
},
"type": "image"
}
],
"mid": "mid.$cAAJAFU4_rqppFAhJFli4sL-nvI2y",
"seq": 274
},
"timestamp": 1524222785882
}
},
"id": "323b2069-1fb3-4643-9cab-a36562286069",
"timestamp": "2018-04-20T11:13:06.117Z",
"lang": "en",
"result": {
"source": "agent",
"resolvedQuery": "FACEBOOK_MEDIA",
"speech": "",
"action": "",
"actionIncomplete": false,
"parameters": {},
"contexts": [
{
"name": "facebook_media",
"parameters": {},
"lifespan": 0
},
{
"name": "generic",
"parameters": {
"facebook_sender_id": "2037600292946778"
},
"lifespan": 4
}
],
"metadata": {
"intentId": "52d18e01-1ff2-4e35-af42-bc2de65fa38b",
"webhookUsed": "true",
"webhookForSlotFillingUsed": "false",
"intentName": "attachment intent"
},
"fulfillment": {
"speech": "Received an image",
"messages": [
{
"type": 0,
"speech": "Received an image"
}
]
},
"score": 1
},
"status": {
"code": 200,
"errorType": "success",
"webhookTimedOut": false
},
"sessionId": "d815740b-4f6d-432b-991d-c1125ceb2665"
}