credentials

/K R AH0 D EH1 N SH AH0 L Z/
noun
  1. 1

    (chiefly in the plural) documentary or electronic evidence that a person has certain status or privileges

    โ€œMay I see your credentials, please?โ€

verb
  1. 1

    To furnish with credentials

noun
  1. 1

    Documentary evidence of someone's right to credit or authority, especially such a document given to an ambassador by a country.

Source: https://en.wiktionary.org/wiki/credential, https://en.wiktionary.org/wiki/credentials