NPA-6981: POC - change healthcheck URL

[davesmallnhs]

Pull Request

🧾 Ticket Link

https://nhsd-jira.digital.nhs.uk/browse/NPA-6981

📄 Description/Summary of Changes

• This POC is intended only to prove that a change to the spec config changes the healthcheck
• It won't go any further than PR

---

🧪 Developer Testing Carried Out

---

📋 PR Principles

• Keep PRs Small and Focused: Ensure the PR addresses a single task or feature to make it easier to review.
• Multiple PRs for one Ticket: When splitting work into multiple PRs, clearly describe what this PR addresses and outline the remaining work to complete the ticket.
• Ensure Tests Are Included: Add or update unit, integration, or end-to-end tests to cover the changes made.
• Follow Coding Standards: Ensure the code adheres to the team's coding guidelines and best practices.
• Resolve Comments Promptly: If you raise a comment, ensure you follow up and resolve it before approving the PR to maintain clarity and ensure comments are addressed.
• Foster Learning: PR reviews are an opportunity to share knowledge, provide constructive feedback, and encourage a collaborative environment.

🏷️ Naming Conventions Reminder

Please ensure the following naming conventions are followed:

• PR title follows the format: NPA-XXXX: <short-description>
• Branch name follows the convention: <type>/NPA-XXXX/<short-description>
• Commit messages follow the template: NPA-XXXX: <short-description>

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[Copilot]

Pull request overview

This PR is a proof-of-concept change to the Apigee proxy configuration intended to demonstrate that updating configuration affects the healthcheck behavior.

Changes:

• Updated the live Apigee ServiceCallout.CallHealthcheckEndpoint policy to call a different healthcheck URL.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-6981