Answer: credentials

AnswerCrossword Clue
CREDENTIALSImportant papers.
CREDENTIALSPassport visa etc.
credentialsA letter of introduction given by a government to an ambassador before a new posting
credentialsA qualification, achievement, personal quality, or aspect of a person's background, typically when used to indicate that they are suitable for something
credentialsCREDENTIAL, giving a title or claim to credit or confidence
credentialsA document or certificate proving a person's identity or qualifications