我可以将PHP变量插入JSON字符串吗?

pgt*_*ips 1 php string rest json

我正在使用REST API将属性POST到使用json的人。我的请求正文如下所示:

$requestBody = '

{
    "attribute": {
        "@id": "",
        "@uri": "",
        "person": {
            "@id": "222",
            "@uri": "https://api_name_removed.com/v1/People/222"
        },
        "attributeGroup": {
            "@id": "",
            "@uri": "",
            "name": null,
            "attribute": {
                "@id": "2404",
                "@uri": "",
                "name": null
            }
        },
        "lastUpdatedDate": null
    }
}';
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如何将人员ID,人员uri和属性ID更改为已经存储的变量?

Dev*_*tas 5

$requestBody = '

{
    "attribute": {
        "@id": "' . $id . '",
        "@uri": "' . $uri . '",
        "person": {
            "@id": "222",
            "@uri": "https://api_name_removed.com/v1/People/222"
        },
        "attributeGroup": {
            "@id": "",
            "@uri": "",
            "name": null,
            "attribute": {
                "@id": "2404",
                "@uri": "",
                "name": null
            }
        },
        "lastUpdatedDate": null
    }
}';
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