Perform multiple operations with item-link-types

Accepts a list of create/update/patch/delete operations (see the request model for more details).<br/> Each operation can target a single or multiple item-link-types.<br/> Returns a list of results for each input operation including errors.<br/> Guarantees that the size and order of the returned results matches the order of input operations.<br/><strong>Note:</strong> The following item-link-type IDs are reserved as read-only and will be present on all teams:<br/>- 11111111-1111-1111-1111-111111111111<br/>- 22222222-2222-2222-2222-222222222222<br/>- 33333333-3333-3333-3333-333333333333<br/>Requirements:<br/>- auth-client scopes: "team"<br/>- user role: "admin"<br/>- user permission: "write" or higher