generated: '2026-07-15'
method: generated
source: openapi/cloud-spanner-openapi.yml
description: Recommended x-agentic-access execution contracts, classified heuristically from
  the OpenAPI. A governance starting point for exposing this API to AI agents — review and bind
  audience per deployment. See research/curity/agentic-governance/.
summary:
  operations: 10
  by_action_class:
    connected: 4
    acting: 6
  by_consequence:
    read: 4
    write: 6
  human_in_the_loop_required: 0
operations:
- path: /projects/{project}/instances
  method: get
  operationId: listInstances
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    token:
      max-ttl: 3600
    audit: none
- path: /projects/{project}/instances
  method: post
  operationId: createInstance
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /projects/{project}/instances/{instance}
  method: get
  operationId: getInstance
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    token:
      max-ttl: 3600
    audit: none
- path: /projects/{project}/instances/{instance}
  method: patch
  operationId: updateInstance
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /projects/{project}/instances/{instance}
  method: delete
  operationId: deleteInstance
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /projects/{project}/instances/{instance}/databases
  method: get
  operationId: listDatabases
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    token:
      max-ttl: 3600
    audit: none
- path: /projects/{project}/instances/{instance}/databases
  method: post
  operationId: createDatabase
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /projects/{project}/instances/{instance}/databases/{database}
  method: get
  operationId: getDatabase
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    token:
      max-ttl: 3600
    audit: none
- path: /projects/{project}/instances/{instance}/databases/{database}
  method: delete
  operationId: dropDatabase
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.admin
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /projects/{project}/instances/{instance}/databases/{database}/sessions
  method: post
  operationId: createSession
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - https://www.googleapis.com/auth/cloud-platform
    - https://www.googleapis.com/auth/spanner.data
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required