IBM C1000-138 Exam Questions 2025

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Our IBM C1000-138 Exam Questions deliver current, real exam scenarios for the IBM API Connect v10.0.3 Solution Implementation certification. Each question is validated by experienced professionals and comes with clear explanations. You’ll also gain access to our online simulator to practice and build exam readiness.

 

About C1000-138 Exam

What is the IBM C1000-138 exam, and what will you learn from it?

The IBM C1000-138 certification validates your skills as an IBM Certified Solution Implementer – API Connect v10.0.3. This credential focuses on your ability to design, develop, implement, secure, and manage APIs using IBM’s enterprise-grade API Connect platform.

With API-driven digital ecosystems expanding rapidly, professionals who understand how to create, secure, and scale APIs are in high demand. The C1000-138 exam ensures you can effectively work with all major components of API Connect, including API design, product publishing, consumer onboarding, analytics, gateway configuration, and security enforcement.

Earning this certification proves your expertise in modern API management, microservices integration, OAuth2 and TLS security, error handling, assembly configuration, and Developer Portal administration. It is especially valuable for cloud engineers, integration developers, and architects working in hybrid or multi-cloud environments.

Get the latest C1000-138 best exam questions at Cert Empire through their complete IBM API Connect v10.0.3 preparation collection.

Exam Snapshot

Field

Details

Exam Code

C1000-138

Exam Name

IBM Certified Solution Implementer – API Connect v10.0.3

Vendor

IBM

Version / Year

v10.0.3 (Latest)

Average Salary

USD 95,000–130,000 annually

Cost

Approximately USD 200

Exam Format

Multiple-choice and scenario-based questions

Duration (minutes)

90 minutes

Delivery Method

Online proctored or testing center

Languages

English

Scoring Method

Standard IBM scoring; no negative marking

Passing Score

Around 65%

Prerequisites

No formal prerequisites; API development knowledge recommended

Retake Policy

Standard IBM retake rules apply

Target Audience

API developers, integration specialists, solution implementers, cloud engineers

Certification Validity

3 years

Release Date

Latest exam version released for API Connect v10.0.3

Prerequisites before taking the C1000-138 exam

Before attempting the C1000-138 exam, IBM recommends that you:

  • Have hands-on experience with API Connect v10.x.
  • Understand API lifecycle stages, design, publish, secure, and monitor.
  • Know REST, SOAP, and basic microservices concepts.
  • Be familiar with OAuth2, TLS, and API authentication flows.
  • Understand basic administration of API Gateways and Developer Portal.

Recommended knowledge before taking C1000-138:

  • JSON, YAML, and OpenAPI specifications.
  • API Connect topology, roles: Provider Organization, Catalogs, Spaces.
  • API assemblies and commonly used policies.
  • Developer Portal configurations for consumers and products.
  • Analytics configuration for API monitoring.

Main objectives and domains you will study for the C1000-138 exam

The C1000-138 exam focuses on validating your practical, end-to-end skills in deploying and managing APIs using IBM API Connect v10.0.3.

Topics to cover in each C1000-138 exam domain

  1. API Connect Architecture and Installation
    • Understand API Connect components and architecture.
    • Configure provider organizations, catalogs, and spaces.
    • Manage gateway servers and security settings.
  2. API Design and Development
    • Use API Manager and Designer Toolkit to create REST/SOAP APIs.
    • Work with OpenAPI definitions and API lifecycle versions.
    • Apply API assembly policies such as mapping, gatewayscript, rate limiting, and security.
  3. Product Creation and Publishing
    • Create products, plans, and subscription models.
    • Publish APIs and manage visibility rules.
    • Coordinate deployments across catalogs and spaces.
  4. API Security and Traffic Management
    • Implement OAuth2, TLS, and basic authentication.
    • Apply security policies in assembly configurations.
    • Manage traffic flows, quotas, and rate limits.
  5. Developer Portal Administration
    • Set up user access and onboarding.
    • Customize portal themes and navigation.
    • Manage consumer organizations and API subscription workflows.
  6. Monitoring, Analytics, and Troubleshooting
    • Use analytics dashboards to assess API performance.
    • Troubleshoot gateway errors and assembly failures.
    • Work with logging, tracing, and CLI tools for debugging.

Changes in the latest version of C1000-138

The latest C1000-138 version aligned with API Connect v10.0.3 introduces:

  • Updated interface workflows for API Manager and Developer Portal.
  • New assembly policies and enhanced security options.
  • Improved analytics and monitoring capabilities.
  • Revised scenarios reflecting real API lifecycle practices.
  • Stronger emphasis on OAuth2 flows and TLS security.
  • Increased focus on multi-cloud and container-based deployments.

Register and schedule your C1000-138 exam

Follow these steps to register:

  1. Visit the IBM Certification website.
  2. Sign in or create an IBM candidate account.
  3. Select the C1000-138 exam from the certification list.
  4. Choose your exam delivery method (online or test center).
  5. Pay the exam fee (around USD 200).
  6. Schedule your preferred date and time.

Ensure your testing environment meets IBM’s online proctoring requirements if you choose remote delivery.

C1000-138 exam cost, and can you get any discounts?

Exam Fee: Approximately USD 200

Retake Fee: Full price applies for each attempt

Discounts may be available through:

  • Authorized IBM training partners
  • Corporate training agreements
  • University/academic programs
  • Seasonal promotional vouchers
  • IBM SkillsBuild initiatives

Bundled training courses occasionally include discounted exam vouchers.

Exam policies you should know before taking C1000-138

  • You must present valid government identification on exam day.
  • Late arrivals may not be allowed to test.
  • If you fail the exam, you must follow IBM’s retake interval policy.
  • No reference materials or external devices are allowed.
  • You must follow all proctoring rules for remote exam delivery.

Maintaining your certification typically requires staying updated as IBM releases new product versions.

What can you expect on your C1000-138 exam day?

  • A 90-minute session containing multiple-choice and scenario-based questions.
  • Real-world scenarios covering API security, gateway operations, and API lifecycle tasks.
  • Questions that test practical decision-making in API Connect environments.
  • Results provided shortly after submitting the exam.

The exam focuses more on real implementation experience rather than theoretical API frameworks.

Plan your C1000-138 study schedule effectively with 8 Study Tips

  • Tip 1: Review the official IBM API Connect v10 documentation and release notes.
  • Tip 2: Spend at least 6–8 weeks practicing hands-on tasks in API Manager and Developer Portal.
  • Tip 3: Break down each exam domain and study one topic at a time.
  • Tip 4: Use Cert Empire’s C1000-138 best exam questions to master real exam-style problem scenarios.
  • Tip 5: Practice writing and modifying API assembly flows regularly.
  • Tip 6: Join developer communities and IBM user groups to exchange insights.
  • Tip 7: Create configuration checklists for security, gateway policies, and product publishing.
  • Tip 8: Take timed mock exams to improve speed and confidence.

Best study resources you can use to prepare for C1000-138

  • IBM API Connect v10 Official Documentation
  • IBM API Connect Knowledge Center
  • Cert Empire’s C1000-138 best exam questions
  • IBM online courses and hands-on labs
  • API Connect GitHub samples and tutorials
  • Professional integration and API management blogs
  • IBM community forums and developer discussions

Career opportunities you can explore after earning C1000-138

With this certification, you can pursue roles such as:

  • API Developer
  • Integration Developer
  • API Connect Solution Implementer
  • Cloud Integration Engineer
  • API Architect
  • Platform Engineer (API & Microservices)
  • Digital Integration Specialist

Organizations across finance, health care, telecom, and government sectors rely heavily on IBM API Connect, making certified professionals valuable assets.

Certifications to go for after completing C1000-138

After completing the C1000-138 certification, consider:

  • IBM Certified Solution Architect – Cloud Pak for Integration
  • IBM App Connect Professional Certification
  • IBM Cloud Developer Certification
  • Google Professional Cloud Developer
  • AWS Developer Associate
  • Microsoft Azure Developer Associate

These certifications complement API Connect expertise and expand your cloud and integration skill set.

How does C1000-138 compare to other beginner-level integration certifications?

  • C1000-138 vs. AWS Certified Developer Associate: IBM focuses on enterprise API lifecycle management, while AWS emphasizes cloud-native development.
  • C1000-138 vs. MuleSoft Developer: MuleSoft covers integration flows, while IBM API Connect specializes in API governance and gateway management.
  • C1000-138 vs. Apigee Certification: Both focus on API management, but API Connect emphasizes hybrid-cloud deployments and enterprise governance.

The C1000-138 is a strong starting point for anyone entering the world of enterprise API management and hybrid integrations.

Ready to become an API Connect expert?

Prepare with confidence using authentic, up-to-date C1000-138 best exam questions from Cert Empire, your trusted source for reliable first-attempt success.

 

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