# Validate API credentials.


Returns metadata for the authenticated service user: org, environment, scopes, and label. Useful for testing connectivity and verifying your credentials are valid.

Endpoint: GET /b2b/v1/health
Version: 1.0.0
Security: BearerAuth

## Header parameters:

  - `X-Org-Id` (string, required)
    Organization the call is acting on. The authenticated service user must be a member of this organization in DeepAdmin; otherwise the request returns 404.

  - `X-Environment` (string, required)
    Environment the call is scoped to. Resources are isolated per environment.

## Response 200 fields (application/json):

  - `environment` (string, required)
    Environment scoping the call (from X-Environment).

  - `label` (string, required)
    Human-readable label sourced from the JWT (e.g. preferred_username for service
accounts).

  - `org_id` (string, required)
    UUID v4 identifier.
    Example: 550e8400-e29b-41d4-a716-446655440000

  - `scopes` (array, required)
    Scopes granted to this service user (from the JWT `scope` claim).

  - `service_user_id` (string, required)
    UUID v4 identifier.
    Example: 550e8400-e29b-41d4-a716-446655440000

  - `status` (string, required)
    Always "ok" when the request is authenticated.

  - `timestamp` (string, required)
    Response time in RFC3339 UTC (for client logging and skew checks).

## Response 400 fields (application/json):

  - `code` (string, required)
    Machine-readable error code.

  - `message` (string, required)
    Human-readable error description.

  - `details` (object)
    Optional structured data with additional context.

## Response 401 fields (application/json):

  - `code` (string, required)
    Machine-readable error code.

  - `message` (string, required)
    Human-readable error description.

  - `details` (object)
    Optional structured data with additional context.

## Response 403 fields (application/json):

  - `code` (string, required)
    Machine-readable error code.

  - `message` (string, required)
    Human-readable error description.

  - `details` (object)
    Optional structured data with additional context.

## Response 429 fields (application/json):

  - `code` (string, required)
    Machine-readable error code.

  - `message` (string, required)
    Human-readable error description.

  - `details` (object)
    Optional structured data with additional context.

## Response 500 fields (application/json):

  - `code` (string, required)
    Machine-readable error code.

  - `message` (string, required)
    Human-readable error description.

  - `details` (object)
    Optional structured data with additional context.