A useful viewing invitation tells people what is planned and which practical access features have been confirmed. It also leaves room to ask for another arrangement. You can do that without collecting diagnoses or making a guest responsible for solving an unsuitable programme after arrival.
Keep the language concrete. Say what the title and setup provide, and distinguish confirmed features from questions still being checked.
State the programme and arrangement
Name the actual title and edition where that matters. If captions or audio description have been checked, state the language and type of feature. Avoid saying fully accessible, which can imply more than the specific arrangement you established.
For a hypothetical invitation, the organiser might say that a particular film is planned with a named caption option and ask whether another practical feature is needed. That gives a guest useful information while leaving the programme choice open to revision.
Ask a functional question
Invite people to mention viewing or listening preferences that affect participation. They can request text, description or another practical arrangement without explaining why. Keep responses private where appropriate rather than asking everyone to post personal information in a group conversation.
Do not assume silence means every feature is suitable. A guest may not know the planned track or may prefer a direct conversation. Make the request easy to answer, and avoid placing the whole burden of preparation on the person with the access requirement.
Be honest about limits
If an option remains unconfirmed, say it is being checked. Do not turn an old observation or a general platform badge into a guaranteed feature for the chosen title. The actual programme and route should support the invitation’s claim.
Where the setup has a practical constraint, describe it plainly. For example, the group may need to select another title if the required described language is absent. That is a planning decision, not a judgement about the guest or a reason to proceed with missing information.
Keep changes easy to communicate
If the programme or edition changes, update the relevant feature information as well. A new title does not automatically inherit the first title’s tracks. Tell guests the actual revised arrangement instead of assuming the original invitation still describes it.
Afterwards, keep only the practical notes needed for future invitations, with the person’s preferences respected. Do not build an unnecessary record of sensitive personal details. A good invitation makes participation easier by establishing useful facts early and allowing the plan to change without embarrassment.
Useful answers
Should an invitation call the session fully accessible?
State the specific confirmed features instead. A broad label can imply needs or tests that were never established.
What should I ask a guest?
Ask which practical viewing or listening arrangement would help them participate, without requiring a diagnosis.