News and analysis
Before the next integration: who owns the API and its environments?
Two Postman articles connect API inventory with access policies. Make the catalog useful for integration decisions rather than a list of addresses.
A company adds another integration, yet nobody can quickly identify the API owner, current contract or production address. This is more than a documentation inconvenience. Without that context, it is difficult to assign an incident or determine access for a new application. Two October Postman articles connect the service inventory with control over its use.
A catalog should explain service state
In its 1 October API Catalog walkthrough, Postman brings together four groups of information: ownership and discovery, specification quality, CI and production health. The latter includes endpoint metrics. These signals come from connected sources; having a catalog alone does not establish that its information is current.
For your team, this prompts a check of what “the API works” actually means. A staging endpoint may respond successfully while production returns errors. A useful record distinguishes environments and shows where its signals originate. If a source disconnects, an old green status should not look like a fresh check.
A business owner needs information that supports action: who is responsible, which workflow depends on the service and how to investigate a problem. A list of addresses without those relationships can become another reference nobody uses during an incident.
A policy needs identifiable resources
In its 6 October Passport account, Postman describes its own progression from inventory to policy and enforcement. Access is attributed to a caller’s identity and specific endpoints instead of distributing the original credential. This is the vendor’s experience, not a guarantee for every system.
The comparison suggests that a useful inventory precedes wider access. Establish what exists and who owns it, then define what the new consumer may do. A polished catalog without an enforced policy does not control access. A policy without identifiable resources leaves its boundaries unclear.
Start with one operational handoff
Choose an integration that creates an order or transfers a document. Record its owner, contract, staging and production environments, consumers and consequences of failure. Ask the team to show where current test information comes from. Then introduce a sample consumer with a deliberately limited set of operations.
Check rejection of an extra action and the route for assigning a problem to its owner. After a contract change, verify that the service record updates with it. This is more useful than describing the catalog as “always current” without testing its connections.
Our business rules guide helps define permitted actions. The archived API architecture treats contracts and access as separate requirements. Before a new API integration, discuss owners, environments and consumers rather than starting by distributing access.