---
id: 561add10cb82ac38a17523bc
title: Maendeleo ya nyuma na uthibitisho wa API
certification: back-end-development-and-apis
challengeType: 7
isPrivate: true
tests:
  - 
    id: bd7158d8c443edefaeb5bdef
    title: Huduma ndogo ya muhuri wa wakati
  - 
    id: bd7158d8c443edefaeb5bdff
    title: Omba huduma ndogo ya uchanganuzi wa kichwa
  - 
    id: bd7158d8c443edefaeb5bd0e
    title: Huduma ndogo ya kifupisho cha URL
  - 
    id: 5a8b073d06fa14fcfde687aa
    title: Ufuatiliaji wa mazoezi
  - 
    id: bd7158d8c443edefaeb5bd0f
    title: Huduma ndogo ya Metadata ya faili
