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Although your query is not clear, if you mean the documents required to obtain a visa in general, they are as follows:
Bank account statement.
A letter from the employer with the date of appointment, salary and profession.
- passport
A letter on the itinerary during the trip
  International health insurance.
Reservation of round trip airline tickets.
- hotel reservation
  Emirates residence
- Certificate of vaccination against Covid 19
Finally,
If your query is related to something else, please clarify, so that we can respond correctly.