Introduce B2B Resolving Capabilities to Email/SMS Template Mgt APIs

[dhaura]

Purpose

• This PR modifies the following APIs and their endpoints with resolve query parameter, so that when resolve param is set to true, the endpoint will return the resolved notification template throughout its ancestor organization hierarchy.
  • Email Templates V2 API
    • GET /email/template-types/{template-type-id}/app-templates/{app-uuid}
    • GET /email/template-types/{template-type-id}/app-templates/{app-uuid}/{locale}
  • Notification Templates API
    • GET /notification/email/template-types/{template-type-id}/org-templates
    • GET /notification/email/template-types/{template-type-id}/org-templates/{locale}
    • GET /notification/email/template-types/{template-type-id}/app-templates/{app-uuid}
    • GET /notification/email/template-types/{template-type-id}/app-templates/{app-uuid}/{locale}
    • GET /notification/sms/template-types/{template-type-id}/org-templates
    • GET /notification/sms/template-types/{template-type-id}/org-templates/{locale}
    • GET /notification/sms/template-types/{template-type-id}/app-templates/{app-uuid}
    • GET /notification/sms/template-types/{template-type-id}/app-templates/{app-uuid}/{locale}
• If the resolve param is set to false, or not set at all, it will return only the current organization's or application's template. Threrefore, if the template is not found it will return 404.

Related Issues

• Provide the Capability to Override Email/SMS Template Content by Sub Orgs product-is#21214

Related PRs

• Add Notification Template Retrieval Methods with Resolve Param Support wso2-extensions/identity-governance#887
• Introduce B2B Notification Template Inheritance wso2-extensions/identity-event-handler-notification#291

[AnuradhaSK]

Let's link the API doc impact issue and send the doc update PR as well

[dhaura]

Docs

• Issue - Update Email/ Notification Template API docs product-is#21947

[dhaura]

Integration Tests

• Integration tests related to this improvement are tracked with Add Integration Tests for B2B Template Resolver Use Cases product-is#21973

[dhaura]

The PR builder is expected to fail due to the issue outlined in wso2-extensions/identity-event-handler-notification#291 (comment). Despite this, proceeding to merge this PR and update both versions in product-is and run the PR builder against that PR.

[dhaura]

PR builder is successful - wso2/product-is#21999 (comment)