Unique string used to identify the operation. The id MUST be unique among all operations
described in the API. The operationId value is **case-sensitive**. Tools and libraries MAY use
the operationId to uniquely identify an operation, therefore, it is RECOMMENDED to follow
common programming naming conventions.
Unique string used to identify the operation. The id MUST be unique among all operations described in the API. The operationId value is **case-sensitive**. Tools and libraries MAY use the operationId to uniquely identify an operation, therefore, it is RECOMMENDED to follow common programming naming conventions.