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Cisco 300-920 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Developing Applications for Cisco Webex and Webex Devices (DEVWBX) |
| Exam Number: | 300-920 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 55-65 |
| Exam Price: | 300 USD |
| Passing Score: | 700-750 / 1000 |
| Related Certifications: | Cisco Certified DevNet Professional |
| Exam Format: | Simulations, Drag-and-Drop, Multiple Choice |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Recommended Training: | Cisco DevNet Learning Labs Developing Applications for Cisco Webex and Webex Devices |
| Exam Registration: | Pearson VUE Registration Cisco Exam Page |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; recommended: 1–3 years of software development experience, familiarity with REST APIs, JavaScript, and basic networking |
| Official Syllabus URL: | https://www.cisco.com/c/dam/en_us/training-events/le31/le46/cln/marketing/exam-topics/300-920-DEVWBX.pdf |
Cisco 300-920 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Webex Meetings | 20% | - Meetings API operations (create, update, delete) - Recording, transcription, and meeting controls - Participant management and permissions - Webhooks for meeting events |
| Webex Devices | 20% | - Webex Devices API and xAPI - Device configuration, monitoring, and control - Integration with third-party services - Macro development and extensions |
| Webex Messaging | 20% | - Webhooks and real-time events - Messaging API, spaces, and memberships - Bots, integrations, and adaptive cards - File sharing and content management |
| Administration and Compliance | 10% | - Admin API and user management - Security policies and compliance controls - Audit logs and reporting |
| Embedding Webex | 10% | - Embedding into web and mobile applications - Webex Widgets and JavaScript SDK - Guest issuer and anonymous access |
| Webex API Foundations | 20% | - Authentication and authorization (OAuth 2.0, service accounts) - API documentation and sandbox environment - Webex platform architecture and API overview - REST API usage, rate limits, and error handling |
Straight Answers for Cisco Developing Applications for Cisco Webex and Webex Devices Candidates
Cisco recommends the following official training resources:
Choose the format that fits your schedule, then reinforce it with regular question practice.
The latest exam information lists 55-65 questions for the 300-920 exam, to be completed within 90 minutes minutes. Knowing the format cold is half the battle — timed practice handles the other half.
These are the core domains of the Cisco Developing Applications for Cisco Webex and Webex Devices blueprint:
- Webex Meetings (20%)
- Administration and Compliance (10%)
- Webex Devices (20%)
The remaining domains appear in the full official outline, all of which our bank addresses.
Cisco sets the following prerequisites for the Cisco Developing Applications for Cisco Webex and Webex Devices: No formal prerequisites; recommended: 1–3 years of software development experience, familiarity with REST APIs, JavaScript, and basic networking.
Check the current requirements on the official certification page before scheduling.
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As of the latest information, the 300-920 exam's passing score is 700-750 / 1000 and the registration fee is 300 USD. Cisco can adjust either figure, so verify both on the official site before you book.
Cisco Developing Applications for Cisco Webex and Webex Devices Sample Questions:
Refer to the exhibit.
Drag and drop the code on the snippet to add the user with email "[email protected]" as moderator of the space with the identifier "987654321".
Correct Answer:
Drag and drop the code to complete the JavaScript snippet so that it:
* retrieves the details of an individual user
* checks what licenses they have already
* updates their account with a new license
Options can be used more than once.
Correct Answer:
Refer to the exhibit.
A Webex Teams REST API response is shown with the HTTP Header missing. Which HTTP header expected in this response?
- A. Patch
- B. Link
- C. Put
- D. Push
Correct Answer: B 🗳️
Refer to the exhibit.
When using the Webex Browser SDK to create calls and share screens, which two statements are valid given a
'webex' object such as displayed in the exhibit? (Choose two.)
- A. After a meeting is joined, it cannot be left programmatically until the host ends the meeting.
- B. The joinMeeting() function throws an error of type 'media stopped' if a media stream is stopped.
- C. The mediaSettings for a joined meeting accepts boolean attributes to send and receive audio, video, and screen share.
- D. The webex meetings.register() function must be invoked before attempting to join any meeting.
- E. Given a Webex meeting number the webex meetings join() function can be used to join the meeting.
Correct Answer: A,D 🗳️
Drag and drop the code to complete the JavaScript code snippet to create a meeting using the Webex Meetings XML API. Options may be used more than once.
Correct Answer:
Yvonne 
Paul 
Vicky 
Reg 
Humphrey 
Una 
Verne 
Lynn 
Denise 
Jesse 
Penelope 
Madge 
Michael 
