Compare APIM 3.0 with Classic APIM
APIM 3.0 builds on Classic APIM by adding capabilities required for modern, growing API programs. APIM 3.0:
Delivers seamless data and application integration using Services as the building blocks for composability.
Provides agility to structure domain- and data-driven Services as APIs efficiently and reliably.
Reduces time-to-market for building and publishing Services.
Augments API programs with capabilities that help growing businesses scale operations and adapt to changing needs.
Enables standardization of governance with built-in supervision, controls, and checks—without duplicating configuration.
Provides automation to migrate Classic APIM APIs and Proxies to APIM 3.0 Services.
Key Differences
The primary difference between Classic APIM and APIM 3.0 is not the API implementation model, but how APIs and governance are modeled, reused, and operated.
Classic APIM:
Supports two API implementation approaches:
Proxies that front third-party or external endpoints.
Native SnapLogic APIs, implemented and executed within SnapLogic.
APIs are managed individually, regardless of implementation type, and cannot be combined.
Governance is supported, but is typically:
Defined per API or API version.
Copied and customized rather than reused.
Configuration grows linearly with the number of APIs.
User interface reflects earlier design patterns and workflows.
APIM 3.0
Like Classic APIM, APIM 3.0 supports proxies and native SnapLogic APIs. However, they are modeled as Services designed for reuse and multiple endpoints can be combined in one Service.
Governance is implemented through reusable Policies composed of individual rules.
Common patterns are defined once and applied consistently.
Designed explicitly for composability and domain-driven services.
Includes a modernized user interface optimized for scale and usability.
Similarities
Classic APIM and APIM 3.0 have a common foundation. The intentional continuity enables you to evolve API management without changing the underlying implementation models. Both Classic APIM and APIM 3.0 support:
APIs implemented as proxies in front of third-party or external endpoints.
Native SnapLogic task APIs that execute pipelines on the SnapLogic infrastructure.
The same policy hierarchy:
Classic APIM | APIM 3.0 |
|---|---|
Environment/Org level - Applies to all API/Proxy versions unless overridden at a version or endpoint level | Catalog Policy - Applies to all Services unless overridden at a Service version or endpoint level |
API or Proxy version - Applies unless overridden at the endpoint level | Service version - Applies unless overridden at the endpoint level |
Endpoint - Overrides other policies | Endpoint - Overrides other policies |
Governance controls such as authentication, authorization, rate limiting, and traffic management.
A developer portal to publish APIs for consumption.
Interface Mapping
A key improvement of APIM 3.0 is the new interface. The image below shows the API Manager in Classic APIM on the left and the Service catalog in APIM 3.0 on the right.
The following table maps the Classic APIM interface to APIM 3.0 interface components:
Classic APIM | APIM 3.0 | Supported tasks |
API Manager | Services Catalog Policy Catalog |
|
Portal Manager | Admin Manager API Management 3.0 settings | Configure the Developer Portal, add a logo |
Subscription Manager | Admin Manager |
|
Customers subscribed to Classic APIM can access the Classic interface from APIM 3.0:
Feature Mapping
Feature | Classic APIM | APIM 3.0 |
|---|---|---|
API support | Proxies to third-party/external endpoints and native SnapLogic APIs | Proxies to third-party/external endpoints and native SnapLogic APIs modeled as Services that can support multiple endpoints |
Governance support | Through individual Policies | Through Policies composed of individual rules. Rules are the equivalent of Classic APIM Policies. |
Governance reuse | Limited / manual | First-class reusable assets |
Reusability model | Minimal | Core design principle |
Composability | Limited | Explicitly supported |
User interface | Legacy | Modern |
Scalability model | Configuration per API | Shared, reusable building blocks |
Related Content
For more information on APIM 3.0, refer to the following resources:
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