Changes to POST /v2/events/save

added the optional property eventType to the response with the 201 status

request body became required

removed the success response with the status 200

removed the request property id

added the new optional request property status

added the new optional request property transactionHash

added the success response with the status 201

the request property checkoutConfig/config/locks became required

removed the success response with the status 201

removed the request property status

removed the request property transactionHash

added the new optional request property id

request body became optional

the request property checkoutConfig/config/locks became optional

added the success response with the status 200