generated: '2026-07-15'
method: generated
source: openapi/at-and-t-in-app-messaging-api.yaml, openapi/at-and-t-mvnx-api.yaml, openapi/at-and-t-sms-api.yaml
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: 26
  by_action_class:
    acting: 14
    connected: 12
  by_consequence:
    physical: 6
    read: 12
    write: 7
    safety-critical: 1
  human_in_the_loop_required: 1
operations:
- path: /myMessages/v2/messages
  method: post
  operationId: sendMessage
  x-agentic-access:
    action-class: acting
    consequence: physical
    subject: required
    scope:
    - IMMN
    audience: null
    token:
      max-ttl: 300
      exchange: true
      purpose-required: true
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /myMessages/v2/messages
  method: get
  operationId: listMessages
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - MIM
    token:
      max-ttl: 3600
    audit: none
- path: /myMessages/v2/messages/{messageId}
  method: get
  operationId: getMessage
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - MIM
    token:
      max-ttl: 3600
    audit: none
- path: /myMessages/v2/messages/{messageId}
  method: put
  operationId: updateMessage
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - MIM
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /myMessages/v2/messages/{messageId}
  method: delete
  operationId: deleteMessage
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - MIM
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /myMessages/v2/messages/index
  method: post
  operationId: createMessageIndex
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    scope:
    - MIM
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /myMessages/v2/delta
  method: get
  operationId: getInboxDelta
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - MIM
    token:
      max-ttl: 3600
    audit: none
- path: /geographicSite
  method: get
  operationId: listGeographicSites
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    token:
      max-ttl: 3600
    audit: none
- path: /productOrder
  method: post
  operationId: createProductOrder
  x-agentic-access:
    action-class: acting
    consequence: physical
    subject: required
    audience: null
    token:
      max-ttl: 300
      exchange: true
      purpose-required: true
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /resourceReservation
  method: post
  operationId: reserveSubscriberNumber
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /resourceReservation/{id}
  method: patch
  operationId: releaseNumberReservation
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /portabilityOrder
  method: post
  operationId: createPortabilityOrder
  x-agentic-access:
    action-class: acting
    consequence: physical
    subject: required
    audience: null
    token:
      max-ttl: 300
      exchange: true
      purpose-required: true
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /portabilityOrder
  method: get
  operationId: listPortabilityOrders
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    token:
      max-ttl: 3600
    audit: none
- path: /portabilityOrder/{id}
  method: get
  operationId: getPortabilityOrder
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    token:
      max-ttl: 3600
    audit: none
- path: /portabilityOrder/{id}
  method: patch
  operationId: updatePortabilityOrder
  x-agentic-access:
    action-class: acting
    consequence: physical
    subject: required
    audience: null
    token:
      max-ttl: 300
      exchange: true
      purpose-required: true
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /cancelPortabilityOrder
  method: post
  operationId: cancelPortabilityOrder
  x-agentic-access:
    action-class: acting
    consequence: physical
    subject: required
    audience: null
    token:
      max-ttl: 300
      exchange: true
      purpose-required: true
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /resource
  method: get
  operationId: listResources
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    token:
      max-ttl: 3600
    audit: none
- path: /resource/{id}
  method: get
  operationId: getResource
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    token:
      max-ttl: 3600
    audit: none
- path: /resource/{id}
  method: patch
  operationId: updateResource
  x-agentic-access:
    action-class: acting
    consequence: safety-critical
    subject: required
    audience: null
    token:
      max-ttl: 120
      exchange: true
      purpose-required: true
      proof-of-possession: true
    escalation:
      human-in-the-loop: required
    audit: required
- path: /product/{id}
  method: get
  operationId: getSubscriberProfile
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    token:
      max-ttl: 3600
    audit: none
- path: /service/{id}
  method: get
  operationId: getService
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    token:
      max-ttl: 3600
    audit: none
- path: /topupBalance
  method: post
  operationId: topupBalance
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /oauth/v4/token
  method: post
  operationId: getAccessToken
  x-agentic-access:
    action-class: acting
    consequence: write
    subject: required
    audience: null
    token:
      max-ttl: 900
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /sms/v3/messaging/outbox
  method: post
  operationId: sendSms
  x-agentic-access:
    action-class: acting
    consequence: physical
    subject: required
    scope:
    - SMS
    audience: null
    token:
      max-ttl: 300
      exchange: true
      purpose-required: true
    escalation:
      human-in-the-loop: conditional
      triggers:
      - abnormal
      - high-value
    audit: required
- path: /sms/v3/messaging/outbox/{messageId}
  method: get
  operationId: getSmsDeliveryStatus
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - SMS
    token:
      max-ttl: 3600
    audit: none
- path: /sms/v3/messaging/inbox/{registrationId}
  method: get
  operationId: getInboundSms
  x-agentic-access:
    action-class: connected
    consequence: read
    subject: optional
    scope:
    - SMS
    token:
      max-ttl: 3600
    audit: none