Time and energy are the real exam fees. GuideTorrent handles the tracking, updating, and organizing of Cisco Developing Applications for Cisco Webex and Webex Devices preparation so your limited hours go into learning 300-920 material — not into managing it.
Cisco 300-920 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Developing Applications for Cisco Webex and Webex Devices (DEVWBX) |
| Exam Number: | 300-920 DEVWBX |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | Approximately 55–65 |
| Exam Price: | $300 USD |
| Available Languages: | English, Japanese |
| Exam Format: | Drag and drop, Simulation-based questions, Multiple choice, Multiple response |
| Related Certifications: | Cisco Certified DevNet Associate (DEVASC) Cisco Certified DevNet Professional (DEVCOR) |
| Exam Duration: | 90 minutes |
| Recommended Training: | Cisco DevNet Learning Labs Cisco Learning Network – DEVWBX Resources |
| Exam Registration: | Cisco Certification Exam Registration Pearson VUE Cisco Exams |
| Sample Questions: | ![]() |
| 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 |
|---|---|
| Webex Devices Integration | - Device automation
|
| Webex Platform Fundamentals | - Webex architecture and services
|
| Security, Troubleshooting, and Deployment | - Troubleshooting and monitoring
|
| Webex APIs and Development | - Webhooks and events
|
| Webex Meetings and Collaboration Integration | - Meeting lifecycle management
|
The Cisco Developing Applications for Cisco Webex and Webex Devices FAQ, Without the Runaround
The 300-920 exam is Cisco's gatekeeper for the Cisco Certified DevNet Professional (Webex Applications and Devices Specialist) certification, a credential at the Professional level. Passing it says you can apply the Cisco Developing Applications for Cisco Webex and Webex Devices objectives to real problems — a claim employers can act on. It also sits within a broader certification family covering Cisco Certified DevNet Associate (DEVASC), Cisco Certified DevNet Professional (DEVCOR), so the work you put in here compounds. Easier said than earned — which is exactly why structured practice beats self-directed wandering.
The Cisco Developing Applications for Cisco Webex and Webex Devices blueprint spans 5 domains, led by Webex APIs and Development, Webex Meetings and Collaboration Integration, and Security, Troubleshooting, and Deployment. Read the weightings as marching orders: the domain with the largest share of the score gets the largest share of your week. The full topic list is in the exam topics section above — study to it, not around it.
The Cisco Developing Applications for Cisco Webex and Webex Devices exam packs Approximately 55–65 questions into 90 minutes. Convert that into a personal tempo before test day: minutes divided by questions is your per-item budget, and anything burning double its budget gets flagged and revisited at the end. Rehearse the tempo against a live timer — every GuideTorrent engine session enforces one — until finishing with review time to spare feels normal.
Cisco lists the Cisco Developing Applications for Cisco Webex and Webex Devices question formats as: Multiple choice, Multiple response, Drag and drop, Simulation-based questions. Formats shape tactics — locate the actual question sentence inside long scenario stems before reading the rest, and re-verify every selection on multi-answer items. GuideTorrent's 60 practice questions drill these formats until only the content feels new on exam day.
The 300-920 exam is offered in English, Japanese. Choose the language where your comprehension stays fastest under the clock — slow reading is a hidden tax on every question. If you test in English, daily sessions with GuideTorrent's English 300-920 practice questions double as vocabulary training.
The certification earned through the Cisco Developing Applications for Cisco Webex and Webex Devices exam stays valid for 3 years. Mark the expiry date the day you pass and look into the recertification path early — a planned renewal is an errand, an expired credential is a project. Cisco sets these rules, so confirm the current ones on the official certification page as your window approaches.
All three versions carry the same 60 expert-written questions — you're choosing a study environment, not a content tier:
- PDF version — printable, expert-prepared, instantly downloadable, readable anywhere and anytime. Includes 365 days of free updates and a free demo.
- Desktop Test Engine — Windows software simulating the real exam environment, with two practice modes, offline access, and unlimited installations.
- Online Test Engine — any browser on Windows, Mac, Android, or iOS, with test history and performance review built in.
Most candidates end up mixing formats — PDF for reading, an engine for timed rehearsal.
Yes. GuideTorrent's free Cisco Developing Applications for Cisco Webex and Webex Devices PDF demo contains genuine sample questions with verified answers, so you can judge the quality yourself. Every purchase includes 365 days of free updates, and renewing after expiry costs 50% of the regular price from your member zone. Inspect first — confident material has nothing to hide.
Continuously — the digitized world changes daily, and the bank keeps pace. As Cisco adjusts the Cisco Developing Applications for Cisco Webex and Webex Devices exam, our experts renovate the material to match, and updates are free for 365 days in your member zone. Track them via the New Releases section or the GuideTorrent newsletter, and re-verify your version 3-4 days before your exam. Expired products repurchase at 50% off to restart the service.
Support is 24 hours a day, 7 days a week — by email or online message — with staff who stay gentle and patient no matter the question, plus professional personnel for remote assistance on technical issues. On privacy, the stance is rigid: transactions are secured by McAfee security services, purchase information is never disclosed to third parties, and no spam or telemarketing follows your order.
Delivery first: your Cisco Developing Applications for Cisco Webex and Webex Devices practice questions are downloadable immediately and emailed within one minute of payment — if 2 hours pass, check spam and contact support. Install on unlimited computers. If the exam goes wrong, the 100% Money Back Guarantee applies under clear conditions: take the corresponding exam within 60 days of purchase, and if you don't pass, submit a scanned enrollment slip and your official Score Report PDF within 2 days after the exam — full refunds process within 7 days. Not eligible: attempts within 3 days of purchase, exams never actually taken, free items, and expired orders; candidate name must match payer name. Prefer to keep preparing? Exchange for two free products of equal value and keep your update service.
Cisco Developing Applications for Cisco Webex and Webex Devices Sample Questions:
Drag and drop the components to create the authentication header used for the Webex Teams API. Not all options are used.
Correct Answer:


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 D
- B. Option A
- C. Option C
- D. Option B
Correct Answer: B 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
Refer to the exhibit.
Which Webex Teams REST API request has generated the response body in the exhibit?
- A. GET/v1/rooms?max=1
- B. GET/v1/rooms?sortBy=created
- C. GET/v1/rooms?sortBy=lastactivity
- D. GET/v1/spaces?orderBy=lastActivity
Correct Answer: A 🗳️
Refer to the exhibit.
With this in-room configuration, which command successfully sets the slider to 50?
- A. xcommand UserInterface Extensions Widget SetValue WidgetId: "widget_1" Value: 50
- B. xcommand UserInterface Extensions Widget Slider: 50 Widget: "widget_1"
- C. xconfiguration UserInterface Extensions widget_1 50
- D. xcommand UserInterface Extensions Widget SetSlider Value: 50
Correct Answer: D 🗳️
A Webex Teams bot is deployed but soon it stops responding. Which two explanations are the cause of the issue? (Choose two.)
- A. The refresh token is not being used.
- B. The webhook secret is expired and must be refreshed.
- C. The bot owner regenerated the access token on developer.webex.com.
- D. The web server that is set to receive webhooks is not configured to return a 200 message. And the webhook is disabled.
- E. A new webhook was created, which marks the old webhook as inactive.
Correct Answer: D,E 🗳️



