小编kar*_*eng的帖子

我试图将PayPal Express Checkout集成到我的webapp（服务器端REST）中，并设法： 使create-payment工作

但是，当我尝试使用沙盒测试买方帐户登录时，该帐户无法处理付款。

POST请求出现400错误的请求错误：

POST https://www.sandbox.paypal.com/webapps/hermes/api/batch/setbuyer 400 (Bad Request)

响应如下：

{
"ack": "success",
"data": {
    "buyerEligibility": {
        "ack": "success",
        "data": {
            "eligible": true,
            "clearedRT": false
        },
        "meta": {
            "calc": "8f7cc8e266c07",
            "rlog": "PVs6nBwuIQ9X2gSdIEqzR%2BxkmohYC3WlOiW4HauQ%2FY%2Fh%2BkWFfmr2pOeyxVs3sSiqXDydWuJ%2B6QWLAsZZVtRfIA_15d276b99bf"
        },
        "server": "xG7Ol-1A5r4xEqHEubzBtkj6LgLo88Z7UFOPmqsoK957Q11gkENbvzjGa02RjhyhvYG_ff2SZRFgHYp0Nq5rCCIdwQAwbwL-RkZ0piofvsP6-i9NmpkouuuH47EBynDbMencyfNKhT-cIewGtGK2jKUX_q0FaWq9Gx0MaRB6QBwINBmRQB5tAuklfWE8ooIwOO7szgPXVg9pOXWI2ukxup08j93HODToZ4DnSLuqCK6XM2M49-_DDSyS6GviI3gWrBy7BLOsHky"
    },
    "eConsent": {
        "ack": "success",
        "data": {
            "required": false
        },
        "meta": {
            "calc": "8f7cc8e266c07",
            "rlog": "PVs6nBwuIQ9X2gSdIEqzR%2BxkmohYC3WlOiW4HauQ%2FY%2Fh%2BkWFfmr2pOeyxVs3sSiqXDydWuJ%2B6QWLAsZZVtRfIA_15d276b99bf"
        },
        "server": "-bDk6FVAJFycsTL-R5q_CGdrJwDz9XbAF9KqMHpr6QIMACZ6IA5zQ_BVyqi3jy6w9pKC5SS4TBrpDB_OJC0rU1W5wz5XBgo3ze_iOG0gDEwxuzu7WtAT1Nv5_VmLhmUWIdMm7qtgfy1y11v18zXSxhATUDaRI8hNdlnArSlBtKVNGWkhCD4OTp4KvSBXQ3lLHm-wCSrJzhpEmBoNZmDQMrd4wv1YEYA0VFPG1cPHapq9t4xJMLfiZOad10irqxJP"
    },
    "createCheckoutSession": {
        "ack": "contingency",
        "contingency": "PAYER_CANNOT_PAY",
        "errorData": {
            "cause": "",
            "step_up_context": {}
        },
        "meta": {
            "calc": "8f7cc8e266c07",
            "rlog": "PVs6nBwuIQ9X2gSdIEqzR%2BxkmohYC3WlOiW4HauQ%2FY%2Fh%2BkWFfmr2pOeyxVs3sSiqXDydWuJ%2B6QWLAsZZVtRfIA_15d276b99bf"
        },
        "server": "-eKOVjOLP5i0k_9Et8_N5HyfLSVBzycsA2AE8UY8RD88MnM3729QBQoHY2eD3sMhSThBqdYmvFoARIAbkHNoOT9jsHzAUCk1CtbA717xHK5gSuYujf5mvuDJQFXWlPEDBk7XFlZSyhUWy8VGKvYWwWhuTSzcjMdKIzRI_XTjfA2hQpzIvkbRQ5jLMDIIKeNm1XrF3mEMN3gkHzZIc2OBiRaVEA2Q0se_uVgEEGIbSgN2aeSOeh4WiMC08zUCvmdCLyCP0ZyE24fzDvL4ZMUurG" …