Update milestone status
Runs one explicit governed milestone status command through Delivery command authority.
POST
/api/v1/delivery/milestones/:id/statusAuthorization
delivery-timeline:writeapi key scoperequiredRequired scope when calling with an API key.
Path parameters
idstringrequiredDelivery milestone ID
Example: dm_01k2...
Request body
statusstringrequired"not_started" | "in_progress" | "blocked" | "at_risk" | "completed" | "cancelled"New milestone status
expected_updated_atstringoptionalOptimistic concurrency token from the milestone response
reasonstringoptionalReason stored in Delivery audit
confirmbooleanrequiredMust be true
Example request
{
"status": "at_risk",
"expected_updated_at": "2026-07-15T14:20:00Z",
"reason": "Provider evidence shows blocked scope.",
"confirm": true
}Request
curl -X POST "https://www.digitalstack360.com/api/v1/delivery/milestones/dm_01k2.../status" \
-H "Authorization: Bearer $DS_API_KEY" \
-H "Idempotency-Key: milestone-status-42-v1" \
-H "Content-Type: application/json" \
-d '{"status":"at_risk","expected_updated_at":"2026-07-15T14:20:00Z","reason":"Provider evidence shows blocked scope.","confirm":true}'Examples use a placeholder key from your environment. Store your key in $DS_API_KEY — never commit it.
Response
200 OK
{
"data": {
"ok": true,
"milestone": {
"id": "dm_01k2...",
"status": "at_risk"
},
"changed_fields": [
"status"
],
"event_type": "milestone.status_changed",
"idempotency_replayed": false,
"errors": []
}
}Errors
401
missing_authNo credentials provided
401
invalid_api_keyAPI key is invalid or revoked
400
bad_requestMissing or invalid request fields
403
scope_insufficientKey lacks the required write scope
403
scope_insufficientKey lacks delivery-timeline:write scope
400
confirmation_requiredconfirm must be true
409
stale_milestoneexpected_updated_at does not match current milestone state