This GET API allows retrieval of Attachment by Credit Memo Number details created in GEP SMART to post them into ERP.
URL Format: https://<Instance>/SmartInterfaceAPI/api/CreditMemo/AttachmentByCreditMemoNumber
https://<Instance>/SmartInterfaceAPI/api/CreditMemo/AttachmentByCreditMemoNumber?CreditMemoNumber=CM-07:16-00025
{
   "data": [
      {
         "documentNumber": "String",
         "partnerCode": "String",
         "attachmentData": "String",
         "name": "String",
         "contentType": "String",
         "extension": "String",
         "attachmentType": "String"
      }
   ],
   "statusCode": "String",
   "errorDetails": [],
   "successDetails": [
      {
         "key": "String"
      }
   ]
}
Success Scenario - Request 
Request below describes that this contains only the mandatory attributes:
https://<Instance>/SmartInterfaceAPI/api/CreditMemo/AttachmentByCreditMemoNumber?CreditMemoNumber=CM-07:16-00025
Success Scenario - Response
{
   "data": {
      "documentNumber": "CM-07:16-00025",
      "partnerCode": null,
      "attachmentData": "<Attachment as Binary Code>",
      "name": "Credit-Memo-Template.png",
      "contentType": "image/png",
      "extension": ".png",
      "attachmentType": null
   },
   "statusCode": "200",
   "errorDetails": [],
   "successDetails": [
      {
         "key": "CM-07:16-00025"
      }
   ]
}
| 
			 Get Attachment by Credit Memo Number  | 
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| 
			 S.No.  | 
			
			 Property  | 
			
			 Required?  | 
			
			 Data type  | 
			
			 Description  | 
			
			 Validations/Exceptions  | 
		
| 
			 1  | 
			
			 Attachments object  | 
			||||
| 
			 2  | 
			
			 StatusCode  | 
			
			 String  | 
			|||
| 
			 3  | 
			
			 List of ErrorModel object  | 
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| 
			 4  | 
			
			 List of SuccessModel object  | 
			||||
| 
			 Data  | 
		|||||
| 
			 S.No.  | 
			
			 Property  | 
			
			 Required?  | 
			
			 Data type  | 
			
			 Description  | 
			
			 Validations/Exceptions  | 
		
| 
			 1  | 
			
			 DocumentNumber  | 
			
			 String  | 
			
			 Document Number  | 
			||
| 
			 2  | 
			
			 PartnerCode  | 
			
			 String  | 
			
			 Partner Code  | 
			||
| 
			 3  | 
			
			 AttachmentData  | 
			
			 Byte  | 
			
			 Attachment Data  | 
			||
| 
			 4  | 
			
			 Name  | 
			
			 String  | 
			
			 Attachment Name  | 
			||
| 
			 ErrorDetails  | 
		|||||
| 
			 S.No.  | 
			
			 Property  | 
			
			 Required?  | 
			
			 Data type  | 
			
			 Description  | 
			
			 Validations/Exceptions  | 
		
| 
			 3.1  | 
			
			 Key  | 
			
			 String  | 
			|||
| 
			 3.2  | 
			
			 List of Error object  | 
			||||
| 
			 Errors  | 
		|||||
| 
			 S.No.  | 
			
			 Property  | 
			
			 Required?  | 
			
			 Data type  | 
			
			 Description  | 
			
			 Validations/Exceptions  | 
		
| 
			 3.2.1  | 
			
			 ErrorCode  | 
			
			 String  | 
			|||
| 
			 3.2.2  | 
			
			 ErrorDescription  | 
			
			 String  | 
			|||
| 
			 SuccessDetails  | 
		|||||
| 
			 S.No.  | 
			
			 Property  | 
			
			 Required?  | 
			
			 Data type  | 
			
			 Description  | 
			
			 Validations/Exceptions  | 
		
| 
			 4.1  | 
			
			 Key  | 
			
			 String  | 
			|||