Key details for this exam, checked against the published exam outline
Each question shows the correct answer and an explanation of why it is right
What is a key requirement when creating an OpenAPI 3.0 API secured by basic authentication, API Key, or OAuth?
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.
How can a Consumer organization's ownership be transferred?
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.
1:IBM Certified Solution Implementer - API Connect v10.0.3 Documentation
Which two statements about the following code snippet are true?

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.
How can a Consumer see their API usage?
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?
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
60 questions covering all exam domains, starting from $20
Exam domains verified against: Official IBM C1000-138 exam guide, last checked September 2026.
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.
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
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.
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.
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.
Common questions about the exam itself