Exam Name: Developing Applications for Cisco Webex and Webex Devices
Certification Provider: Cisco
Corresponding Certification: Cisco Certified DevNet Professional
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Instant Download Cisco : 300-920 Questions & Answers as PDF & Test Engine
Updated: Sep 23, 2026
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- Total Questions: 60
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- Total Questions: 60
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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 DEVWBX |
| Exam Format: | Multiple response, Multiple choice, Drag and drop, Simulation-based questions |
| Related Certifications: | Cisco Certified DevNet Associate (DEVASC) Cisco Certified DevNet Professional (DEVCOR) |
| Exam Price: | $300 USD |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | Approximately 55–65 |
| Available Languages: | Japanese, English |
| Recommended Training: | Cisco Learning Network – DEVWBX Resources Cisco DevNet Learning Labs |
| Exam Registration: | Pearson VUE Cisco Exams Cisco Certification Exam Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam or in-person testing center via Pearson VUE |
| Pre Condition: | Recommended: Cisco Certified DevNet Associate (DEVASC). Strongly recommended: DEVCOR core exam for DevNet Professional certification track. |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/devwbx-300-920.html |
Cisco 300-920 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Webex Devices Integration | - Device automation
|
| Topic 2: Webex APIs and Development | - Webhooks and events
|
| Topic 3: Webex Meetings and Collaboration Integration | - Messaging and bots
|
| Topic 4: Webex Platform Fundamentals | - Webex architecture and services
|
| Topic 5: Security, Troubleshooting, and Deployment | - Security considerations
|
300-920 Exam FAQs: No-Nonsense Answers
The 300-920 exam — officially the Developing Applications for Cisco Webex and Webex Devices — is Cisco's certification exam for professionals who work with its technologies, and passing it awards the Cisco Certified DevNet Professional (Webex Applications and Devices Specialist) certification at the Professional level. Vendor-issued credentials like this one remain among the clearest signals of skill a resume can carry. It also connects naturally to Cisco Certified DevNet Associate (DEVASC), Cisco Certified DevNet Professional (DEVCOR) as a next step.
Yes — TestKingIT offers a free PDF demo of the 300-920 practice questions so you can inspect the question quality and verified answers before paying anything. Once you purchase, 365 days of free updates are included, and if the product expires, the update service renews at a 50% discount from your member zone.
The Cisco Developing Applications for Cisco Webex and Webex Devices blueprint comprises 5 domains, led by Webex Meetings and Collaboration Integration, Webex Platform Fundamentals, and Security, Troubleshooting, and Deployment. The complete weighted syllabus is in the section above — accurate preparation starts with knowing exactly what the exam weights most.
Cisco recommends the following training for the Cisco Developing Applications for Cisco Webex and Webex Devices:
Courses build understanding; carefully compiled practice builds accuracy under pressure. Combine either resource above with 60 practice questions from TestKingIT and your preparation covers both.
Recommended: Cisco Certified DevNet Associate (DEVASC). Strongly recommended: DEVCOR core exam for DevNet Professional certification track.
Vendor criteria evolve, so before you schedule anything, verify the latest requirements on the official Cisco exam page.
Registration for the Cisco Developing Applications for Cisco Webex and Webex Devices runs through these official channels:
Worth noting when you book: the 300-920 exam is delivered Online proctored exam or in-person testing center via Pearson VUE.
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Expect Approximately 55–65 questions inside 90 minutes on the 300-920 exam. The clock is the quiet examiner: knowing the content is not enough if pacing fails you. Rehearse with the TestKingIT Windows software or online engine in timed mode — the smooth, stable interface means nothing technical distracts you while you build your rhythm.
Cisco Developing Applications for Cisco Webex and Webex Devices Sample Questions:
Which REST API request is used to list all the Webex Room Kit devices within a large organization so that a new custom In-Room Control can be deployed on all the devices?
- A. Option B
- B. Option C
- C. Option D
- D. Option A
Correct Answer: D 🗳️
Explanation: Only visible for TestKingIT members. You can sign-up / login (it's free).
Drag and drop the definitions from the left onto the correct Webex Teams REST API HTTP response status codes on the right.
Correct Answer:
Refer to the exhibit.
An end user reports that the speed dial button is not working on their Webex Device, and when loading into the Macro Editor, this error was presented. On which line is the incorrect syntax?
- A. line 15
- B. line 14
- C. line 22
- D. line 4
Correct Answer: A 🗳️
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. The webex meetings.register() function must be invoked before attempting to join any meeting.
- B. After a meeting is joined, it cannot be left programmatically until the host ends the meeting.
- C. Given a Webex meeting number the webex meetings join() function can be used to join the meeting.
- D. The joinMeeting() function throws an error of type 'media stopped' if a media stream is stopped.
- E. The mediaSettings for a joined meeting accepts boolean attributes to send and receive audio, video, and screen share.
Correct Answer: A,B 🗳️
Which two statements describe valid limitations for Webex Teams bot accounts in a group space? (Choose two.)
- A. A bot account cannot send a message with an @mention.
- B. A bot account cannot hear a message unless the bot is @ mentioned.
- C. A bot account cannot send a message without an SSL certificate.
- D. A bot account cannot send a message without a valid access token.
- E. A bot account cannot respond to another bot.
Correct Answer: B,D 🗳️
Explanation: Only visible for TestKingIT members. You can sign-up / login (it's free).
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