Changes to POST /api/v3/submissions/:id/validate

added the optional property errors/items/reason to the response with the 200 status

added the optional property issues/items/reason to the response with the 400 status

added the optional property issues/items/reason to the response with the 401 status

added the optional property issues/items/reason to the response with the 403 status

added the optional property issues/items/reason to the response with the 404 status

added the optional property issues/items/reason to the response with the 409 status

added the optional property issues/items/reason to the response with the 412 status

added the optional property issues/items/reason to the response with the 413 status

added the optional property issues/items/reason to the response with the 428 status

added the optional property issues/items/reason to the response with the 429 status

added the optional property issues/items/reason to the response with the 500 status

added the optional property issues/items/reason to the response with the 503 status

added the optional property warnings/items/reason to the response with the 200 status

added the new detect-and-identify enum value to the processing/mode response property for the response status 200

the mode response's property default value changed from import-only to detect-and-identify for the status 200

endpoint added