Exam Overview

The 300-920 DEVWBX exam v1.0 was Cisco’s retired assessment for Webex API foundations, meetings, devices, messaging, embedded experiences, administration, and compliance.

• Exam Code: 300-920 DEVWBX
• Level: Retired professional concentration
• Duration: 90 minutes when offered
• Passing Score: Not officially disclosed by Cisco (commonly estimated at ~825 out of 1000).
• Number of Questions: Not officially disclosed by Cisco.

Exam Structure

The 300-920 DEVWBX exam used Cisco’s proctored certification format to assess knowledge and applied judgment across the published blueprint.

• Question Types: Not officially disclosed by Cisco.
• Number of Questions: Not officially disclosed by Cisco.
• Hands-On or Performance-Based Items: Not officially disclosed by Cisco.

Exam Policies

The 300-920 DEVWBX exam is retired. Cisco lists January 22, 2024 as the last day to test.

• Rescheduling: Online Proctored exams can be rescheduled up to 30 minutes before check-in. Test Center exams can be rescheduled up to 48 hours before the scheduled appointment.
• Cancellation: Online Proctored exams can be cancelled up to 30 minutes before check-in. Test Center exams can be cancelled up to 48 hours before the scheduled appointment.
• Retake Policy: Not applicable. Cisco no longer delivers the DEVWBX exam.
• Retake Fee: Not applicable because the exam is retired and the DEVWBX exam fee is no longer charged.

Certification Validity and Renewal Options

Passing the exam before retirement could earn the Cisco Certified DevNet Specialist – Webex credential under the program rules then in effect.

• Validity: Cisco states that an active certification based on a retired exam remains valid until its individual expiration date.
• Renewal Options: The retired exam cannot be used for recertification. Holders of an active credential must use an eligible current Cisco exam or Continuing Education pathway before expiration.

Exam Fee

• Base Fee: The official DEVWBX exam fee is USD 300, excluding applicable taxes. Candidates may also redeem eligible Cisco Learning Credits during scheduling.
• Taxes: Not applicable because there is no current DEVWBX exam fee or booking transaction.
• Example (India): Candidates in India are subject to 18% GST, bringing the total exam fee to USD 354 (USD 300 + USD 54 GST).

Prerequisites

Before studying the 300-920 DEVWBX exam, consider the following guidance:

• The exam is retired and cannot be scheduled.
• When offered, Cisco listed no formal prerequisite for this concentration exam.
• For historical study, REST APIs, OAuth, JavaScript, JSON, webhooks, Webex messaging, meetings, devices, administration, and compliance remain relevant foundations.

Exam Topics

The official historical DEVWBX syllabus was organized into these domains:

• Webex API Foundation – 15%: Covered API access, authentication, REST errors, rate limiting, filtering, pagination, JavaScript SDK requests, and OAuth token management.
• Meetings – 20%: Covered meeting API capabilities, scheduling, XML API user management, and listing or downloading meeting recordings.
• Devices – 20%: Covered xAPI through SSH, REST and WebSockets, data exchange, jsxapi scripts, macros, troubleshooting, and custom in-room controls.
• Messaging – 20%: Covered spaces, teams, memberships, messages, cards, webhooks, bots, integrations, JSON, HTTP, and JavaScript applications.
• Embedding Webex – 15%: Covered widgets, browser SDK calling and screen sharing, messaging, guest issuers, and incoming-call notifications for mobile SDKs.
• Administration and Compliance – 10%: Covered organization administration, users, licenses, devices, compliance data, permissions, actions, and multi-device requests.

Intended Audience

The 300-920 DEVWBX exam content is relevant to professionals such as:

• Webex Application Developers
• Collaboration Developers
• Webex Integration Engineers
• Collaboration Administrators
• Device Experience Developers
• Software Engineers
• Professionals Maintaining Legacy Webex Integrations

Career Opportunities

The skills associated with the 300-920 DEVWBX exam support roles such as:

• Webex Integration Developer
• Collaboration Application Developer
• Webex Device Developer
• Collaboration Automation Engineer
• Unified Communications Developer
• Software Integration Engineer

Average Salary (Approximate)

Approximate role-based salary ranges vary by experience, employer, location, job role, and industry.

• United States: approximately $94,000–$150,600 USD per year
• India: approximately ₹7,11,000–₹19,25,000 INR per year
• United Kingdom: approximately £50,800–£84,100 GBP per year
• UAE: approximately AED 97,000–AED 169,000 per year

Exam Delivery Options

The retired 300-920 DEVWBX exam has no current delivery options.

• Pearson VUE Test Center – Unavailable for this retired exam.
• Online Proctored Exam (OnVUE) – Unavailable for this retired exam.
• Online Exam Rules: Not applicable because online delivery is closed.
• Test Center Rules: Not applicable because test-center delivery is closed.

Exam Registration

DEVWBX exam registration is no longer available.

• Check Cisco’s official retired-exams page: https://www.cisco.com/site/us/en/learn/training-certifications/exams/retired.html
• Review the current Cisco exam catalog for active alternatives.
• Do not purchase vouchers or preparation products that claim to schedule this retired exam.
• No exam payment or appointment confirmation is available.

After Passing the Exam

If you passed the 300-920 DEVWBX exam before retirement, verify the credential and expiration date in Cisco CertMetrics:

• Existing active credentials remain valid only until the expiration date shown in the certification record.
• Log in to Cisco CertMetrics to view your certification status: https://cp.certmetrics.com/cisco/en/login
• Open the Certifications section to review credential status, dates, and available digital certificate details.

Why the 300-920 DEVWBX Exam Content Is Worth Knowing

• Preserve structured knowledge of Webex API foundations, meetings, devices, messaging, embedded experiences, administration, and compliance
• Support legacy environments and existing integrations
• Use the retired blueprint for skills assessment, not current certification Avoid obsolete DEVWBX exam registration claims while planning a current Cisco learning path