This rule belongs to the
swagger-v2-standards-validation ruleset and states that:
Specification extensions are patterned fields that must have unique values within the object they are extending. The keys represent the names assigned to the vendor extensions that must be prefixed by 'x-'.
|Message||Duplicate specification extension entry found.|
|Broad Category||Specification Extensions|
|Products Impacted||API Transformer, Code Generation, Developer Experience Portal|
- Remove duplicate specification extension entries from the object that these extensions are extending.
- Specification extension keys are compared in a case-sensitive manner.