I found this link: https://knowledgecenter.zuora.com/Central_Platform/API/AA_REST_API/Responses_and_Errors Below were thr finding for the code: Code: 58730020 The " 5 " means that this error is returned by the REST service. The next five digits ("87300") identify the object and field associated with the error. The last two digits ("20") indicate a specific type of error, usually explained in the message for the 87300 found the below details: Code Request Resource Data Object in API Request Field 87300 POST v1/orders POSTOrderPreview NA I am unable to understand this message in the error. Message: Invalid field: tiers for charge model PerUnit charge Can some one help with this? Thank you
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