IBM C1000-138 Practice Exam Questions & Answers

5 Free Questions · Last reviewed: September 2, 2026 · Prepared & Reviewed by the ValidExamDumps Editorial Team

Exam Facts

IBM C1000-138 Exam Details

Key details for this exam, checked against the published exam outline

60 Practice Questions (Our Bank)
90 minutes Exam Duration
Exam Code
C1000-138
Full Name
IBM API Connect v10.0.3 Solution Implementation
Issuing Body
IBM
Question Format (Our Bank)
Multiple Choice, Drag & Drop
Practice Questions

Free C1000-138 Practice Questions

Each question shows the correct answer and an explanation of why it is right

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ValidExamDumps Editorial Team Every question and its answer is checked by our C1000-138 exam preparation team, who also write the explanation shown with each one. How we research and review these pages

What is a key requirement when creating an OpenAPI 3.0 API secured by basic authentication, API Key, or OAuth?

Correct Answer: D
Explanation

When creating an OpenAPI 3.0 API in IBM API Connect v10.0.3 that is secured by basic authentication, API Key, or OAuth, it is essential that the security-schema-name follows a specific pattern. This pattern is required to ensure proper validation and application of the security definitions according to the OpenAPI 3.0 specification. The security definitions help define the methods of authentication that are enforced for accessing the API endpoints, which is crucial for maintaining the API's integrity and security.


IBM API Connect v10.0.3 Now Available

IBM API Connect Support Lifecycle Policy

How can a Consumer organization's ownership be transferred?

Correct Answer: A
Explanation

Navigation Pane: To transfer the ownership of a Consumer organization, navigate to the API Manager UI.

Consumers Tab: Click on the Consumers tab to view the list of Consumer organizations.

Options Icon: Find the Consumer organization you want to transfer ownership of and click the options icon (three dots) next to it.

Transfer Option: Select the ''Transfer'' option from the dropdown menu.

Select New Owner: Choose the user who will be the new owner from the list of available users.

Confirmation: Click ''Confirm'' to finalize the transfer of ownership.

Documentation Reference: According to the IBM Certified Solution Implementer - API Connect v10.0.3 documentation, this is the correct procedure to transfer the ownership of a Consumer organization1.

1:IBM Certified Solution Implementer - API Connect v10.0.3 Documentation

Which two statements about the following code snippet are true?

Correct Answer: A, D
Explanation

The given code snippet represents a configuration for the 'set-variable' policy in IBM API Connect. This policy is used to define and set variables dynamically within the API assembly flow.

Statement D is true because the code explicitly sets a variable named param1 using the 'set-variable' policy.

Statement A is also true as the value assigned to param1 is derived from ${local.parameter.credential}, which indicates that the value is dynamically provided by the application calling the API. The placeholder ${local.parameter.credential} implies that the credential parameter is provided by the calling application.


IBM API Connect Assembly Policies Documentation

How can a Consumer see their API usage?

Correct Answer: B
Explanation

In IBM API Connect v10.0.3, consumers can see their API usage on their application page within the Developer Portal. This page provides details about the number of requests made by their application to different APIs, allowing consumers to monitor their API consumption directly. This feature helps consumers track their usage metrics without needing to keep track themselves or request reports from the API provider.

Other options are incorrect:

Option A: The calling application does not need to track API usage manually.

Option C: Consumers are not typically given access to the API Manager analytics directly.

Option D: API providers do not need to generate a separate report; usage details are automatically available to consumers.


IBM API Connect v10.0.3 Documentation: Consumer Access to API Usage

IBM Community Blog: Developer User Experience with API Connect

Which role creates a Consumer organization, assigns a customer representative as the owner, and manages the relationship between the Provider organization and each Consumer organization?

Correct Answer: A
Explanation

An Organization Manager is responsible for creating Consumer organizations, assigning customer representatives as owners, and managing the relationship between the Provider organization and each Consumer organization. This role has the necessary permissions to create new organizations, invite users to become owners, and oversee the interactions between the Provider and Consumer organizations.


IBM API Connect: Creating and Managing Organizations

IBM API Connect: Inviting Users to Organizations

IBM API Connect: Managing Organization Relationships

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60 questions covering all exam domains, starting from $20

Study Guide

What the IBM C1000-138 Exam Covers

Exam domains verified against: Official IBM C1000-138 exam guide, last checked September 2026.

Domain 1: Overview of IBM API Connect 19%

Understand how IBM API Connect supports the full API lifecycle from creation through analysis. Learn the governance model and the different roles involved in managing APIs and Products across various lifecycle stages.

Domain 2: Provider Organization Owner Role 18%

Master catalog management and configuration of API security resources including OAuth2, user registry, and TLS profiles. Manage user access within a provider organization and use the IBM API Connect CLI effectively.

Sample question from this domain above: Q5

Domain 3: API Developer Role 32%

Create and configure diverse API types including SOAP, REST (OpenAPI 2 and 3), and GraphQL. Apply security definitions and use API and catalog properties to implement secure and well-designed APIs.

Sample questions from this domain above: Q1Q3

Domain 4: API Product Manager Role 18%

Manage the API and product lifecycle stages and interpret analytics to make business decisions. Create products and plans that deliver value to different consumer segments.

Domain 5: Developer Portal (Consumer and Administrator) 13%

Work with consumer organizations through the developer portal and analytics tools. Register and manage applications, handle API subscriptions, and oversee the developer experience as an administrator.

Sample questions from this domain above: Q2Q4

FAQ

C1000-138 Exam FAQ

Common questions about the exam itself

What background do I need before taking the C1000-138 exam?
IBM does not publish mandatory prerequisites for this exam. Candidates typically have hands-on experience implementing APIs in IBM API Connect v10.0.3 and understand core API concepts, REST, and API security patterns.
How does the C1000-138 exam differ from the API Connect v10.0.2 version?
The C1000-138 is specific to IBM API Connect v10.0.3. If you are preparing for this exam, focus on the features and behaviors of v10.0.3 rather than earlier versions, as the platform changes between releases.
Which exam objective area in C1000-138 do candidates typically find most difficult?
The API Developer Role section covers the most exam weight at 32 percent and includes complex topics like creating multiple API types and applying security definitions. Budget extra study time on designing and securing REST, SOAP, and GraphQL APIs.
How long should I spend preparing for the C1000-138 exam?
Preparation time depends on your existing API Connect experience. Candidates with hands-on implementation experience typically prepare in 4 to 6 weeks, while those new to API Connect may need 8 to 12 weeks of study and lab work.
What does the exam day experience look like for C1000-138?
You will sit a 90 minute exam with 60 questions delivered through Pearson VUE or your regional IBM testing partner. The test is designed to assess practical implementation skills across the five objective areas.
How many times can I retake the C1000-138 exam and when?
IBM allows you to retake an exam, though specific retake windows and limits are determined by your testing agreement. Check with your exam provider or IBM Training for current retake policies and any waiting periods.
How long does the IBM Certified Solution Implementer, API Connect v10.0.3 certification remain valid?
IBM has not published a specific expiration period for this certification on the main exam page. Contact IBM Training directly to confirm whether this certification expires or is valid indefinitely.
What role does C1000-138 prepare me for in an organization?
This exam qualifies you for API implementation and integration roles, spanning API developer, product manager, and platform owner responsibilities. It is most relevant for engineers building and managing API platforms using IBM API Connect.
How does C1000-138 fit into the broader IBM API Connect certification path?
C1000-138 targets the core IBM API Connect v10.0.3 implementation skills. IBM offers other certifications covering administration, advanced use cases, or other IBM integration tools, so check the IBM certification catalog for related exams.
Is there a way to retake C1000-138 if I fail on my first attempt?
Yes, you can retake the exam. However, there may be a waiting period between attempts as set by your testing provider. Verify the retake policy with Pearson VUE or your regional IBM testing partner before booking your first attempt.