CCSP Question #391: Real Exam Question with Answer & Explanation

The correct answer is A: HTTP. REST (Representational State Transfer) is an architectural style that relies on HTTP as its underlying transport protocol. REST APIs use standard HTTP methods - GET, POST, PUT, DELETE, PATCH - to perform operations on resources identified by URLs. XML (B) is a data format that ca

Submitted by saadiq_pk· Apr 18, 2026Cloud Application Security

Question

Which protocol does the REST API depend on?

Options

AHTTP
BXML
CSAML
DSSH

Explanation

REST (Representational State Transfer) is an architectural style that relies on HTTP as its underlying transport protocol. REST APIs use standard HTTP methods - GET, POST, PUT, DELETE, PATCH - to perform operations on resources identified by URLs. XML (B) is a data format that can be used in payloads but is not the protocol REST depends on. SAML (C) is an authentication/authorization standard, and SSH (D) is a secure shell protocol unrelated to REST.

Topics

#REST API#HTTP#Cloud APIs#Protocols

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