Amazon Simple Workflow Service Agentic Access
Amazon Simple Workflow Service exposes 37 API operations that an AI agent could call, of which 37 are state-changing ‘acting’ operations. This is a recommended x-agentic-access execution contract — the scope, audience, consequence tier, short-lived token constraints, and escalation each action should carry before it is handed to an autonomous agent.
By consequence: 35 write and 2 safety-critical.
2 operations are classed safety-critical and should require human-in-the-loop approval at runtime.
Contracts are classified heuristically from the provider’s OpenAPI and refresh on every APIs.io network build; audience is bound per deployment. The model follows Curity’s Access Intelligence (apidays Munich 2026). Browse every provider’s agent contracts at agentic-access.apis.io.
By consequence
Highest-consequence actions
The physical and safety-critical operations an agent could invoke — the ones that most warrant scoped tokens, tight TTLs, and escalation. Full per-operation contracts are in the source below.
| Method | Path | Consequence | Human-in-loop |
|---|---|---|---|
| POST | /#X-Amz-Target=SimpleWorkflowService.ListOpenWorkflowExecutions | safety-critical | required |
| POST | /#X-Amz-Target=SimpleWorkflowService.TerminateWorkflowExecution | safety-critical | required |
Source
Agentic Access
generated: '2026-07-15'
method: generated
source: openapi/amazon-swf-openapi-original.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: 37
by_action_class:
acting: 37
by_consequence:
write: 35
safety-critical: 2
human_in_the_loop_required: 2
operations:
- path: /#X-Amz-Target=SimpleWorkflowService.CountClosedWorkflowExecutions
method: post
operationId: CountClosedWorkflowExecutions
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: /#X-Amz-Target=SimpleWorkflowService.CountOpenWorkflowExecutions
method: post
operationId: CountOpenWorkflowExecutions
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: /#X-Amz-Target=SimpleWorkflowService.CountPendingActivityTasks
method: post
operationId: CountPendingActivityTasks
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: /#X-Amz-Target=SimpleWorkflowService.CountPendingDecisionTasks
method: post
operationId: CountPendingDecisionTasks
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: /#X-Amz-Target=SimpleWorkflowService.DeprecateActivityType
method: post
operationId: DeprecateActivityType
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: /#X-Amz-Target=SimpleWorkflowService.DeprecateDomain
method: post
operationId: DeprecateDomain
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: /#X-Amz-Target=SimpleWorkflowService.DeprecateWorkflowType
method: post
operationId: DeprecateWorkflowType
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: /#X-Amz-Target=SimpleWorkflowService.DescribeActivityType
method: post
operationId: DescribeActivityType
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: /#X-Amz-Target=SimpleWorkflowService.DescribeDomain
method: post
operationId: DescribeDomain
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: /#X-Amz-Target=SimpleWorkflowService.DescribeWorkflowExecution
method: post
operationId: DescribeWorkflowExecution
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: /#X-Amz-Target=SimpleWorkflowService.DescribeWorkflowType
method: post
operationId: DescribeWorkflowType
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: /#X-Amz-Target=SimpleWorkflowService.GetWorkflowExecutionHistory
method: post
operationId: GetWorkflowExecutionHistory
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: /#X-Amz-Target=SimpleWorkflowService.ListActivityTypes
method: post
operationId: ListActivityTypes
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: /#X-Amz-Target=SimpleWorkflowService.ListClosedWorkflowExecutions
method: post
operationId: ListClosedWorkflowExecutions
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: /#X-Amz-Target=SimpleWorkflowService.ListDomains
method: post
operationId: ListDomains
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: /#X-Amz-Target=SimpleWorkflowService.ListOpenWorkflowExecutions
method: post
operationId: ListOpenWorkflowExecutions
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: /#X-Amz-Target=SimpleWorkflowService.ListTagsForResource
method: post
operationId: ListTagsForResource
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: /#X-Amz-Target=SimpleWorkflowService.ListWorkflowTypes
method: post
operationId: ListWorkflowTypes
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: /#X-Amz-Target=SimpleWorkflowService.PollForActivityTask
method: post
operationId: PollForActivityTask
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: /#X-Amz-Target=SimpleWorkflowService.PollForDecisionTask
method: post
operationId: PollForDecisionTask
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: /#X-Amz-Target=SimpleWorkflowService.RecordActivityTaskHeartbeat
method: post
operationId: RecordActivityTaskHeartbeat
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: /#X-Amz-Target=SimpleWorkflowService.RegisterActivityType
method: post
operationId: RegisterActivityType
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: /#X-Amz-Target=SimpleWorkflowService.RegisterDomain
method: post
operationId: RegisterDomain
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: /#X-Amz-Target=SimpleWorkflowService.RegisterWorkflowType
method: post
operationId: RegisterWorkflowType
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: /#X-Amz-Target=SimpleWorkflowService.RequestCancelWorkflowExecution
method: post
operationId: RequestCancelWorkflowExecution
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: /#X-Amz-Target=SimpleWorkflowService.RespondActivityTaskCanceled
method: post
operationId: RespondActivityTaskCanceled
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: /#X-Amz-Target=SimpleWorkflowService.RespondActivityTaskCompleted
method: post
operationId: RespondActivityTaskCompleted
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: /#X-Amz-Target=SimpleWorkflowService.RespondActivityTaskFailed
method: post
operationId: RespondActivityTaskFailed
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: /#X-Amz-Target=SimpleWorkflowService.RespondDecisionTaskCompleted
method: post
operationId: RespondDecisionTaskCompleted
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: /#X-Amz-Target=SimpleWorkflowService.SignalWorkflowExecution
method: post
operationId: SignalWorkflowExecution
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: /#X-Amz-Target=SimpleWorkflowService.StartWorkflowExecution
method: post
operationId: StartWorkflowExecution
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: /#X-Amz-Target=SimpleWorkflowService.TagResource
method: post
operationId: TagResource
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: /#X-Amz-Target=SimpleWorkflowService.TerminateWorkflowExecution
method: post
operationId: TerminateWorkflowExecution
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: /#X-Amz-Target=SimpleWorkflowService.UndeprecateActivityType
method: post
operationId: UndeprecateActivityType
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: /#X-Amz-Target=SimpleWorkflowService.UndeprecateDomain
method: post
operationId: UndeprecateDomain
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: /#X-Amz-Target=SimpleWorkflowService.UndeprecateWorkflowType
method: post
operationId: UndeprecateWorkflowType
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: /#X-Amz-Target=SimpleWorkflowService.UntagResource
method: post
operationId: UntagResource
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