Right now, we are getting the below error in Ready Api when we have duplicate attributes but POSTMAN handles this.
The content you are trying to view is not valid JSON.
Duplicate field 'displayTypeQualifier' for ObjectNode: not allowed when FAIL_ON_READING_DUP_TREE_KEY enabled
Please refer https://community.smartbear.com/t5/SoapUI-Pro/not-allowed-when-FAIL-ON-READING-DUP-TREE-KEY-enabled/td-p/166410 for more details. Thanks