200-901 Cisco Platforms and Development Practice Question
A developer is using the Cisco Webex API to send a message to a specific room. They have the room ID. Which endpoint and method should they use?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
POST /v1/messages with roomId in the body
To send a message to a Webex room, the correct endpoint is POST /v1/messages with roomId in the body.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
PUT /v1/messages/{messageId}
Why it's wrong here
PUT updates an existing message, not suitable for sending a new one.
- ✓
POST /v1/messages with roomId in the body
Why this is correct
This is the correct endpoint and method to send a message.
- ✗
POST /v1/rooms with roomId in the body
Why it's wrong here
POST /v1/rooms creates a room, not a message.
- ✗
GET /v1/messages?roomId=...
Why it's wrong here
GET retrieves messages, does not send.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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