通过API发现失败

我希望能够从我的应用程序或网站使用API管理用户的端点。据我所知,我已严格遵守了总部的指示 https://developer.amazon.com/en-US/docs/alexa/device-apis/alexa-discovery.html#discover-directive

POST https://api.amazonalexa.com/v3/events HTTP/1.1
Host: api.amazonalexa.com
Authorization: Bearer Atza|IwEBIGHvHaG_ux8Ewx1T1owvViq9-j4Tg8SAr4n2blBWsx0AcvoPPPnRakMH8vvNwgXzi6Ndf_IFPKQiBy1X5IETud36ypurW1xYRt5a5PHh70e0-WgDkG-pBh2qj_p7mxnY-pQCq6IIM8ngnUDCQa77OtGq8yekKM4IBJlWFuEiVzE_axGvTDC-ryqe14jRijrZ_HMZ7j6ViHKRoDBoVtqDNyOrmRxWk8cRcYmO-V7SsH-Eep8BGF3muP_xFYJRJ9AjzSF3MxmdS1ssg00sd2wJNYal
Content-Type: application/json

{
        "directive": {
                "header": {
                        "namespace": "Alexa.Discovery",
                        "name": "Discover",
                        "messageId": "7a24942e-6e0e-401e-4d49-f170b8432c81",
                        "payloadVersion": "3"
                },
                "payload": {
                        "scope": {
                                "type": "BearerToken",
                                "token": "Atza|IwEBIGHvHaG_ux8Ewx1T1owvViq9-j4Tg8SAr4n2blBWsx0AcvoPPPnRakMH8vvNwgXzi6Ndf_IFPKQiBy1X5IETud36ypurW1xYRt5a5PHh70e0-WgDkG-pBh2qj_p7mxnY-pQCq6IIM8ngnUDCQa77OtGq8yekKM4IBJlWFuEiVzE_axGvTDC-ryqe14jRijrZ_HMZ7j6ViHKRoDBoVtqDNyOrmRxWk8cRcYmO-V7SsH-Eep8BGF3muP_xFYJRJ9AjzSF3MxmdS1ssg00sd2wJNYal"
                        }
                }
        }
}

我得到的答复是:

HTTP/1.1 400 Bad Request
Content-Type: application/json;charset=UTF-8
Transfer-Encoding: chunked
Connection: close
Server: Server
Date: Mon, 05 Oct 2020 21:57:17 GMT
x-amz-rid: 56NTYR03RB8XB9AE0PN9
Access-Control-Allow-Headers: authorization,x-amz-access-token
Access-Control-Allow-Origin: *
status: 400
x-amzn-requestid: 85692702-3e95-4675-b5fc-8e7d03bcf033
Vary: Content-Type,Accept-Encoding,X-Amzn-CDN-Cache,X-Amzn-AX-Treatment,User-Agent
X-Cache: Error from cloudfront
Via: 1.1 3501d8dcaf445148f53da1c92c862f1f.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: SFO20-C1
X-Amz-Cf-Id: A50lyV82hAUKCbJIlSaDm24fUA9e5NQrDStEJ8TkWa7JvqjQm-NixQ==

{
  "header": {
    "namespace": "System",
    "name": "Exception",
    "messageId": "03e07434-0cf8-44e6-9a1e-246d5b33d233"
  },
  "payload": {
    "code": "INVALID_REQUEST_EXCEPTION",
    "description": "The request was malformed."
  }
}