我正在使用dialogflow并使用fb messenger作为 Channels . 我正在使用的响应类型是卡 .
我所看到的是，当用户点击按钮时，它会发送按钮 Headers 而不是回发文本 .
它是预期的还是一个bug？
诊断信息看起来像
{
"responseId": "8c263e39-5159-4f24-913f-e558b35e4dde",
"queryResult": {
"queryText": "contains egg",
"action": "CakeOrder.CakeOrder-custom",
"parameters": {
"CakeType": "Contains Egg"
},
"allRequiredParamsPresent": true,
"fulfillmentText": "choose a cake flavor",
"fulfillmentMessages": [
{
"card": {
"title": "Vanilla",
"imageUri": "http://homecookingadventure.com/images/recipes/caramel_mirror_cake_main.jpg",
"buttons": [
{
"text": "Customize",
"postback": "vanilla"
}
]
},
"platform": "FACEBOOK"
},
{
"card": {
"title": "Chocolate",
"imageUri": "https://food.fnr.sndimg.com/content/dam/images/food/fullset/2012/12/20/0/FNM_010113-Smores-Cake-Recipe_s4x3.jpg.rend.hgtvcom.616.462.suffix/1371611980872.jpeg",
"buttons": [
{
"text": "Customize",
"postback": "chocolate"
}
]
},
"platform": "FACEBOOK"
},
{
"text": {
"text": [
"choose a cake flavor"
]
}
}
],
"outputContexts": [
{
"name": "projects/doodlesbot/agent/sessions/1c33ba93-6b0b-4346-b20d-398400c4273c/contexts/cakeorder-caketype-followup",
"lifespanCount": 2,
"parameters": {
"CakeType.original": "contains egg",
"CakeType": "Contains Egg"
}
},
{
"name": "projects/doodlesbot/agent/sessions/1c33ba93-6b0b-4346-b20d-398400c4273c/contexts/cakeorder-followup",
"lifespanCount": 1,
"parameters": {
"CakeType.original": "contains egg",
"CakeType": "Contains Egg"
}
}
],
"intent": {
"name": "projects/doodlesbot/agent/intents/f0ba9fbd-0ac6-4683-b304-c61c44afd75a",
"displayName": "CakeOrder - CakeType"
},
"intentDetectionConfidence": 1,
"diagnosticInfo": {},
"languageCode": "en"
}
}