# InviteProjectUserInput > Input in domain **Collaborators** - HTML: [InviteProjectUserInput.html](InviteProjectUserInput.html) - Raw SDL: [InviteProjectUserInput.sdl](InviteProjectUserInput.sdl) - Covered by: [llms.txt](../llms.txt) ## Input fields - `projectId`: `ID!` — Id of the `Project` you want to invite `User` to. - `email`: `Email!` — Email address of the `User` you would like to invite. - `permission`: `ProjectPermission!` = `"VIEW"` — `Project` permission level of the `User` you are inviting. - `validFrom`: `DateTime` — Start `Date` for `User` access permission validity. - `validTo`: `DateTime` — End `Date` for `User` access permission validity.