Changes to Fetch multiple toolkits

api operation id postV3_1ToolkitsMulti removed and replaced with postToolkitsMulti

api tag Integration removed

added the non-success response with the status 429

added the optional property items/items/access to the response with the 200 status

added the optional property items/items/instant to the response with the 200 status

added the required property items/items/type to the response with the 200 status

the endpoint scheme security CookieAuth was removed from the API

the endpoint scheme security UserApiKeyAuth was removed from the API

endpoint added