Plenty of capable IT professionals have underestimated the Cisco Developing Applications for Cisco Webex and Webex Devices exam and paid for the lesson. Prep4SureReview closes the gap between knowing the material and passing the test with 300-920 practice questions that mirror the real difficulty.
Cisco 300-920 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Developing Applications for Cisco Webex and Webex Devices (DEVWBX) |
| Exam Number: | 300-920 |
| Related Certifications: | Cisco Certified DevNet Professional |
| Passing Score: | 700-750 / 1000 |
| Exam Format: | Drag-and-Drop, Multiple Choice, Simulations |
| Exam Price: | 300 USD |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 55-65 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Recommended Training: | Cisco DevNet Learning Labs Developing Applications for Cisco Webex and Webex Devices |
| Exam Registration: | Cisco Exam Page Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; recommended: 1β3 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 |
|---|---|---|
| Topic 1: Webex Devices | 20% | - Integration with third-party services - Macro development and extensions - Device configuration, monitoring, and control - Webex Devices API and xAPI |
| Topic 2: Administration and Compliance | 10% | - Security policies and compliance controls - Admin API and user management - Audit logs and reporting |
| Topic 3: Webex Messaging | 20% | - Messaging API, spaces, and memberships - File sharing and content management - Webhooks and real-time events - Bots, integrations, and adaptive cards |
| Topic 4: Embedding Webex | 10% | - Webex Widgets and JavaScript SDK - Guest issuer and anonymous access - Embedding into web and mobile applications |
| Topic 5: Webex API Foundations | 20% | - API documentation and sandbox environment - REST API usage, rate limits, and error handling - Webex platform architecture and API overview - Authentication and authorization (OAuth 2.0, service accounts) |
| Topic 6: Webex Meetings | 20% | - Recording, transcription, and meeting controls - Webhooks for meeting events - Participant management and permissions - Meetings API operations (create, update, delete) |
300-920 (Cisco) Exam FAQs: What Candidates Ask Most
Cisco Developing Applications for Cisco Webex and Webex Devices is an official Cisco exam, registered under the code 300-920. A passing score earns you the Cisco Certified DevNet Specialist - Webex certification, positioned at the Professional / Specialist level. The credential also connects to Cisco Certified DevNet Professional, so it can anchor a broader certification path. Because Cisco designs its exams around real job tasks, holding this certification signals practical skill rather than memorized theory.
Candidates face 55-65 questions inside a 90 minutes window on the Cisco Developing Applications for Cisco Webex and Webex Devices exam. That ratio leaves little slack, which is why pacing deserves as much practice as the content itself. Learn to budget your minutes, park stubborn questions instead of wrestling them, and rehearse under a real clock: a few timed runs in the Prep4SureReview test engine will make the official time limit feel routine rather than threatening.
The passing bar for Cisco Developing Applications for Cisco Webex and Webex Devices is set at 700-750 / 1000, and registering for the exam officially costs 300 USD. There is no reduced price for a second try: fail, and you pay 300 USD in full again. That makes honest self-testing the cheapest insurance available, so hold off on booking until your Prep4SureReview practice scores sit clearly above the passing line, attempt after attempt.
No formal prerequisites; recommended: 1β3 years of software development experience, familiarity with REST APIs, JavaScript, and basic networking
Vendor policies are revised from time to time, so double-check the eligibility details before registering on the official exam page.
Sign-up for the Cisco Developing Applications for Cisco Webex and Webex Devices exam is handled through the official registration channels listed here.
One practical detail: the exam is delivered Online proctored or onsite at Pearson VUE test centers, so plan your logistics accordingly.
Cisco recommends the following training resources for candidates working toward Cisco Developing Applications for Cisco Webex and Webex Devices.
Training gives you the theory, but repetition locks it in. Pair any course with the 60 practice questions in the Prep4SureReview 300-920 package and you will know exactly how each topic shows up on exam day.
Absolutely. A free PDF demo of the Cisco Developing Applications for Cisco Webex and Webex Devices questions is available at Prep4SureReview, so you can inspect the quality and formatting before any money changes hands. Once you buy, updates are free for 365 days, and when that period runs out you can extend the update service at 50% off the regular price.
Prep4SureReview offers a 100% money-back guarantee with specific conditions. If you take the Cisco Developing Applications for Cisco Webex and Webex Devices exam within 60 days of purchase and fail, you may claim a full refund, provided the exam matches your product. Sitting the exam within 3 days of purchase disqualifies a claim, as do downloaded-but-unused products, free materials, and expired orders; the candidate name must also match the payer name. To file, submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the claim is processed within 7 days. If you prefer, you can skip the refund and instead receive two other exam products of equal value at no charge while keeping the update service on your original purchase.
As for delivery: it is immediate. Your files become downloadable the moment payment completes and are also emailed to you within one minute. If nothing shows up within 2 hours, contact customer service. You may install the software on an unlimited number of computers.
Cisco Developing Applications for Cisco Webex and Webex Devices is divided into 6 official domains. Among the headline areas are Webex Meetings (20%), Webex API Foundations (20%), and Webex Devices (20%). Scroll up to the exam topics section for the full breakdown, and use it as a checklist: any line you cannot confidently explain deserves another round of practice.
Cisco Developing Applications for Cisco Webex and Webex Devices Sample Questions:
Refer to the exhibit.
An 'Action Button' with identifier 'panel_1' is deployed to the Touch10 interface of a Room Series device.
Which event must be inserted into line 14 to turn the music on/off in the conference room?
- A. UserInterface Extensions Widget Action
- B. UserInterface Extensions Widget GetValue
- C. UserInterface Extensions Event Pressed
- D. UserInterface Extensions Panel Clicked
Correct Answer: C π³οΈ
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:
Refer to the exhibit.
Certain lighting conditions are needed when hosting Webex meetings for a particular department in a company. A split button that integrates with the lighting controls is added to the Touch 10. However, when the user selects Chill, the lights turn off completely. Which code change resolves this issue?
- A. Set x.Type to 'pressed' instead of 'released'.
- B. Pass x.Value instead of x to the lights function.
- C. Change xapi.event to xapi.httpfeedback.
- D. Set x.Type to 'clicked' instead of 'released'.
Correct Answer: A π³οΈ
Drag and drop the code segments to construct a script that carries out these functions:
* adds a new room
* adds two users, Bob, and Alice, to the room
* when both the users have been added, sends a welcome message
Correct Answer:
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 mediaSettings for a joined meeting accepts boolean attributes to send and receive audio, video, and screen share.
- B. The webex meetings.register() function must be invoked before attempting to join any meeting.
- C. After a meeting is joined, it cannot be left programmatically until the host ends the meeting.
- D. Given a Webex meeting number the webex meetings join() function can be used to join the meeting.
- E. The joinMeeting() function throws an error of type 'media stopped' if a media stream is stopped.
Correct Answer: B,C π³οΈ
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