get:
  tags: [Approvals]
  summary: List the caller approval inbox
  description: Returns pending steps visible to the caller.
  operationId: get-api-inbox
  responses:
    "200":
      description: Inbox items.
      content:
        application/json:
          schema:
            type: object
            required: [items]
            properties:
              items:
                type: array
                items:
                  $ref: ../components/schemas.yaml#/ApprovalStep
    "401":
      description: Missing session.
      content:
        application/json:
          schema:
            $ref: ../components/schemas.yaml#/Error