{"openapi":"3.1.0","info":{"title":"GET /api/v1/ap-approval/pending","version":"1.0.0","description":"List pending AP approvals"},"servers":[{"url":"https://api.ondayzero.com","description":"Production"}],"paths":{"/api/v1/ap-approval/pending":{"get":{"tags":["ap-approval"],"summary":"List pending AP approvals","description":"List bills currently suspended at an AP approval gate.","operationId":"list_pending_approvals","parameters":[{"name":"tier","in":"query","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"Filter to a specific tier: 'ops', 'advisor', or 'owner'.","title":"Tier"},"description":"Filter to a specific tier: 'ops', 'advisor', or 'owner'."},{"name":"mine","in":"query","required":false,"schema":{"type":"boolean","description":"When true, only show approvals whose gate tier the caller is configured as an approver for.","default":false,"title":"Mine"},"description":"When true, only show approvals whose gate tier the caller is configured as an approver for."},{"name":"authorization","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Authorization"}},{"name":"x-business-id","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"X-Business-Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SuccessEnvelope_PendingApprovalsResponse_"}}}},"401":{"description":"Unauthorized - Missing or expired token, an MCP OAuth token used against the REST API, or no access to this business","content":{"application/json":{"example":{"error":"unauthorized","message":"Authentication required","code":"AUTH_001","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"},"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"403":{"description":"Forbidden - Insufficient permissions","content":{"application/json":{"example":{"error":"forbidden","message":"You don't have permission to access this resource","code":"AUTH_002","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"},"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorResponse"},"example":{"error":"validation_error","message":"Validation failed: amount: Input should be a valid integer","errors":{"amount":"Input should be a valid integer"},"code":"GEN_002","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"}}}}},"x-fastapi-operation-id":"list_pending_approvals_api_v1_ap_approval_pending_get"}}},"components":{"schemas":{"PendingApprovalBill":{"properties":{"id":{"type":"string","title":"Id","description":"Bill UUID (as string)."},"amount":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Amount","description":"Bill amount in cents (0 when unavailable)."},"vendor_id":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Vendor Id","description":"Vendor UUID, if set on the bill."},"vendor_name":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Vendor Name","description":"Resolved vendor name."},"description":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Description","description":"Bill description."},"status":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Status","description":"Bill status name."}},"type":"object","required":["id"],"title":"PendingApprovalBill","description":"Trimmed bill payload embedded in pending approval items."},"PendingApprovalItem":{"properties":{"execution_id":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Execution Id","description":"Workflow execution UUID. Null for an orphaned ``pending_approval`` bill that has no live execution yet (``needs_routing``)."},"workflow_id":{"type":"string","title":"Workflow Id","description":"AP approval workflow UUID."},"node_id":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Node Id","description":"Approval gate node id the run is waiting on."},"tier":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Tier","description":"Tier of the suspended gate ('ops', 'advisor', 'owner')."},"label":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Label","description":"Human-readable label of the suspended gate."},"suspended_at":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Suspended At","description":"ISO timestamp when execution was suspended."},"needs_routing":{"type":"boolean","title":"Needs Routing","description":"True when this is a ``pending_approval`` bill with no live execution — it is being (re)routed into the workflow and is not yet actionable from the queue.","default":false},"bill":{"$ref":"#/components/schemas/PendingApprovalBill","description":"Bill awaiting approval."}},"type":"object","required":["workflow_id","bill"],"title":"PendingApprovalItem","description":"One AP approval item waiting on human input.\n\nUsually backed by a suspended workflow execution. Bills whose status is\n``pending_approval`` but which have no live execution (the run never\nstarted or never suspended) are also surfaced here with\n``needs_routing=True`` and a null ``execution_id`` so they never silently\nvanish from the queue."},"PendingApprovalsResponse":{"properties":{"items":{"items":{"$ref":"#/components/schemas/PendingApprovalItem"},"type":"array","title":"Items","description":"Suspended approval rows, newest first (max 200)."}},"type":"object","title":"PendingApprovalsResponse","description":"Response for ``GET /ap-approval/pending``."},"SuccessEnvelope_PendingApprovalsResponse_":{"properties":{"success":{"type":"boolean","title":"Success","default":true},"message":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Message"},"code":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Code"},"data":{"anyOf":[{"$ref":"#/components/schemas/PendingApprovalsResponse"},{"type":"null"}]}},"additionalProperties":true,"type":"object","title":"SuccessEnvelope[PendingApprovalsResponse]"},"ErrorResponse":{"title":"ErrorResponse","type":"object","description":"Envelope returned by every non-2xx response. Branch on `code` (stable) rather than `message` (human-readable, may change).","required":["error","message","code"],"properties":{"error":{"type":"string","description":"Error category: `validation_error`, `unauthorized`, `forbidden`, `not_found`, `conflict`, `rate_limited`, `server_error`, or `service_unavailable`."},"message":{"type":"string","description":"Human-readable explanation, safe to show to end users."},"code":{"type":"string","description":"Stable machine-readable code in `CATEGORY_NNN` form (e.g. `NOT_FOUND_006`, `AUTH_010`, `GEN_002`)."},"request_id":{"type":"string","description":"Correlation id for support requests. Echoes the `x-request-id` request header when one was supplied."},"errors":{"type":"object","additionalProperties":{"type":"string"},"description":"Field-level validation messages keyed by field name. Present on 400/422 validation failures only."}}}},"securitySchemes":{"BearerAuth":{"type":"http","scheme":"bearer","bearerFormat":"API Token","description":"API token authentication. Format: `Bearer dz_...`"}}},"security":[{"BearerAuth":[]}]}