Can'；t获取按钮'；使用Gmail API从消息中删除链接

我正在尝试从gmail的消息中获取button的链接（例如验证帐户按钮）。有没有办法通过谷歌API来实现呢

我使用Api首先获取所有消息：

然后使用此api获取消息详细信息：

但是在邮件正文中找不到链接，下面是回复

{
"id": "1785a64978e454be",
"threadId": "1785a528dc1e905c",
"labelIds": [
    "IMPORTANT",
    "CATEGORY_PERSONAL",
    "INBOX"
],
"snippet": "Invesna Logo Hello Turki Thank you for joining our community Best wishes INVESNA Team Verify Now This is an automated email. If you've received this email by mistake, please",
"payload": {
    "partId": "",
    "mimeType": "multipart/alternative",
    "filename": "",
    "headers": [
        {
            "name": "Delivered-To",
            "value": "areeb.*****@gmail.com"
        },
        {
            "name": "Received",
            "value": "by 2002:a6b:916:0:0:0:0:0 with SMTP id t22csp3887526ioi;        Mon, 22 Mar 2021 07:44:05 -0700 (PDT)"
        },
        {
            "name": "X-Google-Smtp-Source",
            "value": "ABdhPJyvgEKiYNby+5oLp9d6ZLU4ujfWHmppkGFvw2POAHup5hfkbaexaDRj9bwjk1zLmhyuIfsq"
        },
        {
            "name": "X-Received",
            "value": "by 2002:ac8:4752:: with SMTP id k18mr234477qtp.158.1616424245098;        Mon, 22 Mar 2021 07:44:05 -0700 (PDT)"
        },
        {
            "name": "ARC-Seal",
            "value": "i=1; a=rsa-sha256; t=1616424245; cv=none;        d=google.com; s=arc-20160816;        b=cTBJJWs+fBO2mU4nAKoz+VzfvNI7RrAW3PKApijZ0LI4v6Ma1XAQxKilc+IEiwcmFE         D6cTkU9CVAS9f+IOaE3bb8NCnQVz7mFvFkD72vvDeWaMsW2V2jbKZoFPdFKDGZ6b70fq         WUXxy5uCHkafF9gAtmPFU2eTfMRRk5uv3ZA8XGcO87JWSYngzz/DoOdD6cQOVfIiv4HF         YGAITJGHTYL2kgwdRVlSJCKQBpQZIJqM3pUHaYJ3+uXs2rg1XkaLyFudF3brG7tKUOMN         gCXsyINhAfuTw2bIrWmSX+8B3AHG+h+aQfTbl9GNr3oBLYYM7BRMSfG2S8jldm6XnEpM         ZUEg=="
        },
        {
            "name": "ARC-Message-Signature",
            "value": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;        h=feedback-id:mime-version:to:from:subject:date:message-id         :dkim-signature:dkim-signature;        bh=RToLBuWpZqa2f+3AtVt2tvS0pNeSTnAA4DQnGQ8mMWU=;        b=prTkhBY/VOg77E8LDGE3HZD7rGb2vQuG2uln53Jh3ee4fXIKZtB6RwVUjBrodFyb6S         FXUbY0Iox/TWv+Maqr0p89waYhGYy/aQD4g6G3/8BwLSCqAOc65JsKMGwGor/t2ZdsOZ         w97c2w3eswYEfu9FuhXyCLV9Jbg/4bw32JWb59mKuAQSKx6aeiipXShmPmAmI5FWxlmu         y/dbft5H4weUd3jXQjbAqXnfzyEso+nbl2iexfobZ4vqRPzarwk9tSZEC73mgqbsA5ZF         zx9xPOYxJbMVin5Wrsit0p8xVv3DD1UlPGqNCItAviqUkHqtUDkznPmiWpFXtXLxoyk2         3SyA=="
        },
        {
            "name": "ARC-Authentication-Results",
            "value": "i=1; mx.google.com;       dkim=pass header.i=@areebgroup.com header.s=ly5fxy3f4dncdbipp3gron65eulkyt3p header.b=XztlZ3Jb;       dkim=pass header.i=@amazonses.com header.s=ug7nbtf4gccmlpwj322ax3p6ow6yfsug header.b=FtocR6ro;       spf=pass (google.com: domain of 010001785a649518-d06bf9df-a011-4cee-81ed-9328a70eaa39-000000@amazonses.com designates 54.240.48.108 as permitted sender) smtp.mailfrom=010001785a649518-d06bf9df-a011-4cee-81ed-9328a70eaa39-000000@amazonses.com"
        },
        {
            "name": "Return-Path",
            "value": "<010001785a649518-d06bf9df-a011-4cee-81ed-9328a70eaa39-000000@amazonses.com>"
        },
        {
            "name": "Received",
            "value": "from a48-108.smtp-out.amazonses.com (a48-108.smtp-out.amazonses.com. [54.240.48.108])        by mx.google.com with ESMTPS id cj6si7995790qvb.74.2021.03.22.07.44.04        for <areeb.testing2@gmail.com>        (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-SHA bits=128/128);        Mon, 22 Mar 2021 07:44:05 -0700 (PDT)"
        },
        {
            "name": "Received-SPF",
            "value": "pass (google.com: domain of 010001785a649518-d06bf9df-a011-4cee-81ed-9328a70eaa39-000000@amazonses.com designates 54.240.48.108 as permitted sender) client-ip=54.240.48.108;"
        },
        {
            "name": "Authentication-Results",
            "value": "mx.google.com;       dkim=pass header.i=@areebgroup.com header.s=ly5fxy3f4dncdbipp3gron65eulkyt3p header.b=XztlZ3Jb;       18-d06bf9df-a011-4cee-81ed-9328a70eaa39-000000@amazonses.com"
        },
        {
            "name": "DKIM-Signature",
            "value": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=ly5fxy3f4dncdbipp3gron65eulkyt3p; d=areebgroup.com; t=1616424244; h=Message-ID:Date:Subjec"
        },
        {
            "name": "DKIM-Signature",
            "value": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=ug7nbtf4gccmlpwj322ax3p6ow6yfsug; d=amazonses.com; t=1616424244; h=Message-ID:Date:Subject:Fro"
        },
        {
            "name": "Message-ID",
            "value": "<010001785>
        },
        {
            "name": "Date",
            "value": "Mon, 22 Mar 2021 14:44:04 +0000"
        },
        {
            "name": "Subject",
            "value": "Verify Your Account"
        },
        {
            "name": "From",
            "value": "Invesna <account@aree>"
        },
        {
            "name": "To",
            "value": "areeb.**@gmail.com"
        },
        {
            "name": "MIME-Version",
            "value": "1.0"
        },
        {
            "name": "Content-Type",
            "value": "multipart/alternative; boundary=\"_=_swift_1616424243_8452744c94a6060ff23d75c5b712dcb6_=_\""
        },
        {
            "name": "X-SES-Outgoing",
            "value": "2021.03.22-54.240.48.108"
        },
        {
            "name": "Feedback-ID",
            "value": "1.us-ea"
        }
    ],
    "body": {
        "size": 0
    },
    "parts": [
        {
            "partId": "0",
            "mimeType": "text/plain",
            "filename": "",
            "headers": [
                {
                    "name": "Content-Type",
                    "value": "text/plain; charset=utf-8"
                },
                {
                    "name": "Content-Transfer-Encoding",
                    "value": "quoted-printable"
                }
            ],
            "body": {
                "size": 5094,
                "data": "PCFET0NUWVBFIGh0bWw-DQo8aHRtbCBsYW5nPSJlbiI-DQo8Ym9keT4NCjxkaXYgc3R5bGU9ImJhY2tncm91bmQtY29sb3I6ICNmN2Y5ZmM7IHBhZGRpbmctYm90dG9tOiAzcmVtIj4NCiAgICA8aW1nIHNyYz0iaHR0cDovL2FwaS10ZXN0LmludmVzbmEud9JbnZlc25hX2FwcCIgdGFyZ2V0PSJfYmxhbmsiPg0KICAgICAgICAgICAgICAgICAgICAgICAgPGltZw0KICAgICAgICAgICAgPg0KPC9ib2R5Pg0KPC9odG1sPg0K"
            }
        },
        {
            "partId": "1",
            "mimeType": "text/html",
            "filename": "",
            "headers": [
                {
                    "name": "Content-Type",
                    "value": "text/html; charset=utf-8"
                },
                {
                    "name": "Content-Transfer-Encoding",
                    "value": "quoted-printable"
                }
            ],
            "body": {
                "size": 10026,
                "data": "PCFkb2N0eXBlIGh0bWw-DQo8aHRtbCBsYW5nPSJlbiI-PGJvZHkgc3R5bGU9ImZvbnQtZmFtaWx5OiAtYXBwbGUtc3lzdGVtLCBCbGlua01hY1N5c3RlbUZvbnQsICdTZWdvZSBVSScsIFJvYm90bywgSGVsdmV0aWNhLCBBcmlhbCwgc2Fucy1zZXJpZiwgJ0FwcGxlIENvbG9yIEVtb2ppgYWx0PSJQYXR0ZXJuIiBzdHlsZT0iZm9udC1mYW1pbHk6IC1hcHBsZS1zeXN0ZW0sICAgICAgPC91bD4NCjwvZGl2Pg0KICAgIDwvZGl2Pg0KPC9kaXY-DQo8L2JvZHk-PC9odG1sPg0K"
            }
        }
    ]
},
"sizeEstimate": 20887,
"historyId": "79",
"internalDate": "16164240"

{
“id”：“1785a64978e454be”，
“threadId”：“1785a528dc1e905c”，
“labelIds”：[
“重要”，
“个人类别”，
“收件箱”
],
“snippet”：“Invesna徽标Hello Turki感谢您加入我们的社区衷心祝愿Invesna团队立即验证这是一封自动电子邮件。如果您错误地收到了此电子邮件，请”，
“有效载荷”：{
“第三方”：“，
“mimeType”：“多部分/备选方案”，
“文件名”：“，
“标题”：[
{
“名称”：“交付至”，
“值”：“areeb.*****@gmail.com”
},
{
“姓名”：“已收到”，
“值”：“截至2002:a6b:916:0:0:0:0，SMTP id为t22csp3887526ioi；星期一，2021年3月22日07:44:05-0700（PDT）”
},
{
“名称”：“X-Google-Smtp-Source”，
“值”：“ABdhPJyvgEKiYNby+5olp9d6zlu4ujfwhmpkgfvw2poahup5hfkbaexadrj9bwjk1zlmhyuifsq”
},
{
“名称”：“X-Received”，
“值”：“到2002年：ac8:4752:：SMTP id为k18mr234477qtp.158.1616424245098；星期一，2021年3月22日07:44:05-0700（PDT）”
},
{
“名称”：“电弧密封”，
“价值”："i=1；a=rsa-sha256；t=1616424245；cv=none；d=google.com；s=arc-20160816；b=CTBJWS+fBO2mU4nAKoz+VZFVNI7RRAW3PKAPIJZ0LI4V6MA1XAQKILC+IEiwcmFE D6cTkU9CVAS9f+IOAE3BB8NCNQVZ7FK7V7V2V2JBKZOFK6B70FQ WuxY5Uchkaff9MPK9V8K8KZKKK7F7F7F7F7F7F7F7F7F7F7F7FK2FK2FKKKKKK5FKKKKK5ZKKKKKKKKK5ZKKKKKKKKKKKKKKK5ZKKKKK3pUHaYJ3+UXS2RG1XKALYFUDF3BRG7TKUMN GCXSYINHAFTW2BIRWMSX+8B3AHG+h+aQfTbl9GNr3oBLYYM7BRMSfG2S8jldm6XnEpM ZUEg=”
},
{
“名称”：“ARC消息签名”，
“值”：i=1；a=rsa-sha256；c=released/released；d=google.com；s=arc-20160816；h=feedback-id:mime版本：to:from:subject:date:message-id:dkim签名：dkim签名；bh=RToLBuWpZqa2f+3AtVt2tvS0pNeSTnAA4DQnGQ8mMWU=；b=prTkhBY/vog778ldge3hdzd7rgb2vqg2uln53j3ee4fxikztztztzt6rwwwwwwwwujbfyb6s fy6s fxubyx/TWv+maqr0qrwwygggyyyyyg6G3/8WLSCQAOC65JSKMGWGOR/t2ZdsOZ w97c2w3eswYEfu9FuhXyCLV9Jbg/4bw32JWb59mKuAQSKx6aeiipXShmPmAmI5FWxlmu y/DBFT5H4WEUD3JXJBAQXNFZYESO+NBL2EXFOBZ4VQRPZARWK9TSZEC73MGQ5ZF ZF9XPOYJBMVIN5WRSIT0P8X30P8XD1ULPGNciTAVIQUKZNZZZZZYKZWPYK2=3SY2ZYK2=”
},
{
“名称”：“ARC身份验证结果”，
“值”：“i=1；mx.google.com；dkim=pass header.i=@areebgroup.com header.s=ly5fxy3f4dncdbipp3gron65eulkyt3p header.b=XztlZ3Jb；dkim=pass header.i=@amazonses.com header.s=ug7nbtf4gcmlpwj322ax3p6ow6yfsug header.b=FtocR6ro；spf=pass（google.com:010001785a649518-d06bf9df-a011-4cee-81ed-9328a70eaa39的域名-000000@amazonses.com指定54.240.48.108为允许的发件人）smtp.mailfrom=010001785a649518-d06bf9df-a011-4cee-81ed-9328a70eaa39-000000@amazonses.com"
},
{
“名称”：“返回路径”，
“值”：”
},
{
“姓名”：“已收到”，
“值”：“来自a48-108.smtp-out.amazonses.com（a48-108.smtp-out.amazonses.com.[54.240.48.108]），由mx.google.com提供，ESMTPS id为cj6si7995790qvb.74.2021.03.22.07.44.04，用于（版本=TLS1_2密码=ECDHE-ECDSA-AES128-SHA位=128/128）；周一，2021年3月22日07:44:05-0700（PDT）”
},
{
“名称”：“收到的SPF”，
“值”：“通过（google.com:010001785a649518-d06bf9df-a011-4cee-81ed-9328a70eaa39的域-000000@amazonses.com指定54.240.48.108为允许的发送方）客户端ip=54.240.48.108；”
},
{
“名称”：“验证结果”，
“值”：“mx.google.com；dkim=pass header.i=@areebgroup.com header.s=ly5fxy3f4dncdbipp3gron65eulkyt3p header.b=XztlZ3Jb；18-d06bf9df-a011-4cee-81ed-9328a70eaa39-000000@amazonses.com"
},
{
“姓名”：“DKIM签名”，
“值”：“v=1；a=rsa-sha256；q=dns/txt；c=relaxed/simple；s=ly5fxy3f4dncdbipp3gron65eulkyt3p；d=areebgroup.com；t=16164244；h=Message ID:Date:subject”
},
{
“姓名”：“DKIM签名”，
“值”：“v=1；a=rsa-sha256；q=dns/txt；c=relaxe/simple；s=ug7nbtf4gccmlpwj322ax3p6ow6yfsug；d=amazonses.com；t=16164244；h=消息ID:日期：主题：Fro”
},
{
“名称”：“消息ID”，
“值”：
},
{
“姓名”：“日期”，
“价值”：“2021年3月22日星期一14:44:04+0000”
},
{
“名称”：“主题”，
“值”：“验证您的帐户”
},
{
“姓名”：“发件人”，
“值”：“Invesna”
},
{
“姓名”：“收件人”，
“值”：“areeb.*@gmail.com”
},
{
“名称”：“MIME版本”，
“值”：“1.0”
},
{
“名称”：“内容类型”，
“值”：“多部分/备选方案；边界=\”\uu=\u swift\u 1616424243\u 8452744c94a6060ff23d75c5b712dcb6
},
{
“名称”：“X-SES-Outgoing”，
“值”：“2021.03.22-54.240.48.108”
},
{
“名称”：“反馈ID”，
“价值”：“1.美国ea”
}
],
“正文”：{
“大小”：0
},
“部分”：[
{
“partId”：“0”，
“mimeType”：“文本/普通”，
“文件名”：“，
“标题”：[
{
“名称”：“内容类型”，
“值”：“文本/纯文本；字符集=utf-8”
},
{
“名称”：“内容传输编码”