API Keys — Proposed Guide
Planned API — Reference OnlyAPI Keys: A proposed API key would identify an approved machine integration. Its secret value must be separate from the non-secret key identifier used for…
Overview
A proposed API key would identify an approved machine integration. Its secret value must be separate from the non-secret key identifier used for administration and audit records.
Key concepts
Limit each key to a known owner, environment and scope set. Rotation should overlap only as long as necessary to replace the old client configuration.
Implementation considerations
No keys can be created here. The only credential text used in examples is YOUR_API_KEY; future issuance, secret display and revocation need separate implementation.
Illustrative data model
This local fixture shows a possible representation for the concepts above. It is not an endpoint response, production configuration or a claim that the described capability is implemented.
{
"reference_only": true,
"topic": "API Keys",
"key_id": "key_example_123",
"environment": "local-fixture",
"scope": [
"expenses:read"
],
"expires_at": "2026-01-15T12:00:00Z"
}Design review checklist
- Document which organization owns the api keys representation and which actor may view or change it.
- Test the boundaries of key id, environment, scope, expires at using synthetic values, including missing or inconsistent references.
- Before future implementation, obtain an approved contract and review failure behavior. This documentation does not authorize production activation.
Proposed data types
| Name | Type | Description |
|---|---|---|
| key_id | string | Stable fictional key reference; not a secret and not evidence that a resource exists. |
| environment | string | Documentation-only environment label. No hosted sandbox or production API is available. |
| scope | array<string> | Illustrative minimum-access grant names, not issued or finalized production scopes. |
| expires_at | string (date-time) | Synthetic UTC timestamp. Business occurrence time may differ from delivery or processing time. |