Exam GH-900. GitHub Foundations does not require renewal (will follow Microsoft policy for fundamentals). Price is regional on Microsoft Learn (not in page HTML); US list price kept.
No formal prerequisites are published; anyone can register for the exam.
Valid for 2 years. Renew by exam.
Valid 2 years; GitHub is moving certifications to Microsoft Learn renewal (verify)
Entry GitHub credential; exams now delivered via Microsoft Learn / Pearson VUE