zowe/api-layer

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The API Mediation Layer provides a single point of access for mainframe service REST APIs.

Stars: 92
Forks: 81
Open beginner issues: 0
Indexed issues: 137
Avg merge: 1d 9h
Merged PRs (30d): 46

Dominant language: Java
License: EPL-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

Open All

137 open issues indexed

Services providing allowedOrigins may make Gateway fail Open

bug Priority: Medium size/S

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

zowe/api-layer#4858 · 2 comments · Opened Jul 29, 2026
Security filter chain changed for the invalidate endpoint in mofulith and what caching storage modes are supported? Open

bug Modulith Priority: Low size/S

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zowe/api-layer#4854 · Opened Jul 28, 2026
PAT error responses are indistinguishable — expired vs wrong-scopes produce identical failures Open

bug Priority: Medium size/S

Difficulty 5/5 Over a week Newbie friendliness 45/100

zowe/api-layer#4791 · Opened Jul 9, 2026
ZOWE CPU consumption Open

question

zowe/api-layer#4789 · 15 comments · 1 assignee · Opened Jul 8, 2026
Apiml modulith start script does not consume components.apiml.* properties Open

enhancement Priority: Medium size/M technical excellence

Difficulty 3/5 1-2 days Newbie friendliness 68/100

zowe/api-layer#4770 · Opened Jul 2, 2026
AuthExceptionHandler references the message key defined in zaas-log-messages.yml. Open

bug Priority: High size/XS

Difficulty 3/5 1-2 days Newbie friendliness 72/100

zowe/api-layer#4756 · Opened Jun 25, 2026
Logout Accepts Empty Token in Modulith HA Open

bug Priority: High size/S

Difficulty 4/5 3-5 days Newbie friendliness 68/100

zowe/api-layer#4754 · 3 comments · Opened Jun 25, 2026
The Static Onboarding Wizard is difficult to read Open

bug good first issue Priority: Low size/S

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

zowe/api-layer#4752 · 4 comments · Opened Jun 25, 2026
APIML cannot load keyring with symbols with Java 21 Open

bug Priority: High size/S

zowe/api-layer#4749 · 1 comment · 1 assignee · Opened Jun 24, 2026
Support Java 21 Open

enhancement Priority: High size/M

Difficulty 4/5 3-5 days Newbie friendliness 48/100

zowe/api-layer#4729 · 1 comment · Opened Jun 18, 2026
Support Java 25 Open

enhancement Priority: High

Difficulty 4/5 3-5 days Newbie friendliness 45/100

zowe/api-layer#4727 · 3 comments · Opened Jun 18, 2026
Move to maintained library for changelog Open

bug good first issue Priority: Medium size/S technical excellence

Difficulty 3/5 1-2 days Newbie friendliness 45/100

zowe/api-layer#4707 · Opened Jun 11, 2026
OTel - Log signal for routed requests to unknown service id Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 65/100

zowe/api-layer#4705 · 5 comments · Opened Jun 11, 2026
OTel - Log signal for successfully routed anonymous requests Open

enhancement stale

Difficulty 4/5 3-5 days Newbie friendliness 55/100

zowe/api-layer#4704 · 4 comments · Opened Jun 11, 2026
API Catalog shows SNAPSHOT version Open

bug good first issue Priority: High size/S

Difficulty 3/5 1-2 days Newbie friendliness 55/100

zowe/api-layer#4703 · 1 reaction · Opened Jun 11, 2026
Implement Strict Scheme Enforcement Open

enhancement Priority: High size/M V4

Difficulty 4/5 3-5 days Newbie friendliness 45/100

zowe/api-layer#4650 · 3 comments · Opened May 28, 2026
How to set up logback.xml Open

bug good first issue Priority: Low size/S

zowe/api-layer#4648 · 3 comments · 1 assignee · Opened May 27, 2026
Unsupported placeholders in messages Open

bug Priority: Medium size/M

Difficulty 4/5 3-5 days Newbie friendliness 45/100

zowe/api-layer#4624 · Opened May 13, 2026
When logging into APIML with an expired apiml token it throws a 400 to the user Open

bug clarification

zowe/api-layer#4618 · 3 comments · 1 assignee · Opened May 11, 2026
Upgrade to Spring Boot 4 Open

architecture enhancement Priority: High technical excellence

Difficulty 4/5 3-5 days Newbie friendliness 42/100

zowe/api-layer#4616 · 4 comments · Opened May 11, 2026
API Catalog does not serve error stack trace in case of exception Open

bug Priority: Low size/M

Difficulty 3/5 1-2 days Newbie friendliness 48/100

zowe/api-layer#4608 · Opened May 5, 2026
APIML not respecting zowe.verifyCertificates: DISABLED Open

bug clarification

zowe/api-layer#4579 · 1 assignee · Opened Apr 17, 2026
API Catalog issues Open

bug Priority: Low size/S

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zowe/api-layer#4558 · Opened Apr 13, 2026
Review the configuration parameters Open

bug Priority: Medium size/M

Difficulty 4/5 3-5 days Newbie friendliness 48/100

zowe/api-layer#4546 · Opened Apr 9, 2026
API ML v2 doesn't return correct headers for CORS Open

bug Priority: Medium size/XS

zowe/api-layer#4518 · 1 assignee · Opened Mar 19, 2026
Detection of failed services during routing Open

bug Priority: High size/M

Difficulty 4/5 3-5 days Newbie friendliness 45/100

zowe/api-layer#4512 · Opened Mar 12, 2026
Sticky session and HA Open

bug Priority: High size/M

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zowe/api-layer#4511 · Opened Mar 12, 2026
Improve integration tests performance and fix the remote Gradle cache Open

Priority: High size/M technical excellence

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zowe/api-layer#4447 · Opened Jan 6, 2026
/gateway/api/v1/auth/ticket does not accept OIDC token Open

bug Priority: High size/S

Difficulty 4/5 3-5 days Newbie friendliness 25/100

zowe/api-layer#4444 · Opened Jan 2, 2026
LPAR affinity Open

enhancement High Availability Priority: High size/M

Difficulty 5/5 Over a week Newbie friendliness 35/100

zowe/api-layer#4429 · Opened Dec 15, 2025
Exception handling in Caching Service Open

bug Priority: High size/M

Difficulty 5/5 Over a week Newbie friendliness 25/100

zowe/api-layer#4426 · Opened Dec 12, 2025
Binding service on a specific subnet Open

enhancement Priority: Medium size/S v2 V3

Difficulty 4/5 3-5 days Newbie friendliness 48/100

zowe/api-layer#4425 · 8 comments · Opened Dec 12, 2025
Performance of PAT validation depends on amount of stored records Open

bug Priority: Critical size/M

Difficulty 5/5 Over a week Newbie friendliness 25/100

zowe/api-layer#4424 · Opened Dec 12, 2025
Storage in Caching service by caller Open

enhancement High Availability Priority: Medium size/L

Difficulty 5/5 Over a week Newbie friendliness 35/100

zowe/api-layer#4423 · 4 comments · Opened Dec 12, 2025
Calling Caching service from Gateway using micro-services Open

bug High Availability Priority: Low size/M

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zowe/api-layer#4422 · Opened Dec 12, 2025
Loading/initializing of salt is not an atomic operation Open

bug Priority: Low size/M

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zowe/api-layer#4421 · Opened Dec 12, 2025
Caching service is not handling trust store well (in case of Infinispan mode) Open

bug High Availability Priority: High size/S

Difficulty 4/5 3-5 days Newbie friendliness 45/100

zowe/api-layer#4420 · Opened Dec 12, 2025
First message wrong encoding with Java 21 Open

bug Priority: High size/S

zowe/api-layer#4419 · 5 comments · 1 assignee · Opened Dec 12, 2025
Catalog tile is required for registration but never used Open

bug Priority: Medium size/S

Difficulty 3/5 1-2 days Newbie friendliness 38/100

zowe/api-layer#4418 · 1 reaction · Opened Dec 12, 2025
Sample JCL to enable passtickets for zOSMF Open

enhancement Priority: High size/S

Difficulty 3/5 1-2 days Newbie friendliness 42/100

zowe/api-layer#4411 · 1 reaction · Opened Dec 2, 2025
Listen on single IP address Open

enhancement High Availability Priority: High size/M

Difficulty 5/5 Over a week Newbie friendliness 25/100

zowe/api-layer#4409 · Opened Dec 1, 2025
Group instances Open

enhancement extender High Availability Priority: High size/M

Difficulty 5/5 Over a week Newbie friendliness 35/100

zowe/api-layer#4405 · 2 comments · Opened Nov 27, 2025
Infinispan HA configuration Open

enhancement High Availability Priority: Medium

Difficulty 5/5 Over a week Newbie friendliness 35/100

zowe/api-layer#4400 · 5 comments · 1 reaction · Opened Nov 25, 2025
Remove support for VSAM Open

High Availability technical excellence V4

Difficulty 3/5 1-2 days Newbie friendliness 35/100

zowe/api-layer#4398 · Opened Nov 25, 2025
Enabler can choose the preferred DS URL Open

enhancement High Availability Priority: Medium size/S

Difficulty 4/5 3-5 days Newbie friendliness 42/100

zowe/api-layer#4378 · 1 reaction · Opened Nov 5, 2025
Service-Initiated Pass-ticket Generation for AI Agent Scenarios Open

enhancement Priority: High

Difficulty 5/5 Over a week Newbie friendliness 25/100

zowe/api-layer#4365 · 1 comment · Opened Oct 28, 2025
Support ZAAS client with AT-TLS Open

enhancement Priority: High size/S

Difficulty 4/5 3-5 days Newbie friendliness 38/100

zowe/api-layer#4363 · Opened Oct 27, 2025
Weird configuration of iddle connection Open

bug clarification Priority: Low size/M

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

zowe/api-layer#4362 · Opened Oct 27, 2025
serviceId problems when onboarding static API Open

bug clarification

zowe/api-layer#4350 · 15 comments · 1 assignee · Opened Oct 16, 2025
Problem shutting Zowe 33 down Open

bug Priority: Low size/S

zowe/api-layer#4341 · 10 comments · 1 assignee · Opened Oct 3, 2025

zowe/api-layer

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