Javascript Microsoft Bot Framework请求中的MissingProperty错误
我正在开发一个使用Microsoft Bot框架的应用程序。我的应用程序是在节点中编写的。此时,我正尝试使用以下代码发布活动:Javascript Microsoft Bot Framework请求中的MissingProperty错误,javascript,node.js,azure,botframework,direct-line-botframework,Javascript,Node.js,Azure,Botframework,Direct Line Botframework,我正在开发一个使用Microsoft Bot框架的应用程序。我的应用程序是在节点中编写的。此时,我正尝试使用以下代码发布活动: var https = require('https'); var token = '[receivedToken]'; var conversationId = '[conversationId]'; var options = { host: 'directline.botframework.com', port: 443, headers: {
var https = require('https');
var token = '[receivedToken]';
var conversationId = '[conversationId]';
var options = {
host: 'directline.botframework.com',
port: 443,
headers: {
'Authorization': 'Bearer ' + token'
},
path: '/v3/directline/conversations/' + conversationId + '/activities',
method: 'POST'
};
var request = https.request(options, (res) => {
console.log(res.statusCode);
var body = [];
res.on('data', (d) => {
body.push(d);
});
res.on('end', () => {
var result = JSON.parse(Buffer.concat(body).toString());
console.log(result);
});
});
var info = {
type: 'message',
text: 'test',
from: { id: 'user_' + conversationId }
};
request.write(querystring.stringify(info));
request.end();
request.on('error', (err) => {
console.log(err);
});
运行此代码时,我收到一个错误。这是一个状态代码400的错误,具有以下内容:
{
error: {
code: 'MissingProperty',
message: 'Invalid or missing activities in HTTP body'
}
}
但我不明白丢失了什么财产。一切看起来都是正确的。您在请求标题中遗漏了
内容类型
和内容长度
请考虑下面的代码片段:
var https = require('https');
var token = '[receivedToken]';
var conversationId = '[conversationId]';
var info = JSON.stringify({
type: 'message',
text: 'test',
from: { id: 'user_' + conversationId }
})
var options = {
host: 'directline.botframework.com',
port: 443,
headers: {
'Authorization': 'Bearer ' + token,
'Content-Type': 'application/json',
'Content-Length': Buffer.byteLength(info)
},
path: '/v3/directline/conversations/' + conversationId + '/activities',
method: 'POST'
};
var request = https.request(options, (res) => {
console.log(res.statusCode);
var body = [];
res.on('data', (d) => {
body.push(d);
});
res.on('end', () => {
var result = JSON.parse(Buffer.concat(body).toString());
console.log(result);
});
});
request.write(info);
request.end();
request.on('error', (err) => {
console.log(err);
});