Mailchimp Batch 提交的资源无法验证数组架构描述对象,而是找到 NULL

Mailchimp Batch the resource submitted could not be validated array Schema describes object, NULL found instead

向 Mailchimp 发送批处理操作时我不断收到 "schema describes object, NULL found instead" 错误。我在 mailchimp playground https://us10.api.mailchimp.com/playground/ 中收到错误。直到几周前,它还可以正常工作一年,然后就停止了。

响应正文:

{"type":"http://developer.mailchimp.com/documentation/mailchimp/guides/error-glossary/","title":"Invalid Resource","status":400,"detail":"The resource submitted could not be validated. For field-specific details, see the 'errors' array.","instance":"70a5c431-1cc4-4933-a5c9-2ab84ed06263","errors":[{"field":"","message":"Schema describes object, NULL found instead"}]}

我已经尝试删除空格、合并字段并检查以确保合并字段匹配 mailchimp 列表并验证 listID 匹配正确的列表。

还有其他建议吗?

谢谢

{"operations": [{
      "method": "POST",
      "path": "lists/436db7f77acd/members",
      "body": "{\"email_address\":\"yahoo@yahoo.com\", \"status\":\"subscribed\"
,\"tags\":[\"Green Standard\", \"Customer Care\",\"96959N\"]
,\"merge_fields\": {
                \"BADGE\": \"\",
                \"CPATH\": \"https://secu/Certificate/96959N_0978317_Certificate.pdf\",
                \"FNAME\": \"Charles\",
                \"FRAME\": \"Coupon Code: 1CZ3d17 Expires: 12/31/2019\",
                \"FRAMEHEAD\": \"Certificate\",
                \"LNAME\": \"Gren\",
                \"MKAL\": \"17MA19\",
                \"MKAMT\": \"0\",
                \"MMERGE3\": \"Global Production\",
                \"MMERGE4\": \"96959N\"
                \"MMERGE5\": \"13d215\",
                \"MMERGE6\": \"ABC, Inc.\"
  }

}"

    }]}

删除所有不必要的空格、制表符和空格后,它现在可以工作了。 https://jsonlint.com 很有帮助