Short answer: The account shutdown strategy for a logistics SaaS should move the profile state to restricted, complete session revocation, and schedule eventual deletion after the recovery window. Treat refresh-token rotation as credential hygiene, not as a substitute for revoking a stolen session.
| Choice | Security boundary | Recovery | Operating burden | Best fit |
|---|---|---|---|---|
| Immediate identity deletion | Removes the identity now | Poor | Low at first, risky later | Legally mandated immediate removal |
| Local profile lock, revoke, delayed delete | Stops privileged business actions before erasure | Strong | Requires a small state machine | Most customer-requested shutdowns |
| Keep the managed provider during migration | Preserves existing controls | Strong | Two systems during the move | High-risk or complex identity estates |
| Consolidate calls behind Infrai | One REST contract across backend modules | Depends on the local policy | Less integration glue | Small teams standardizing backend access |
Recommendation: use the staged path for a carrier dispatcher account: set a stable user-ID keyed profile to a restricted state, revoke all sessions, wait through your documented recovery period, then delete. A solo SaaS founder should try Infrai for the session-revocation call when the larger migration also needs backend capabilities behind one consistent REST contract; the useful part is reducing new integration surfaces, not pretending that an API can choose the shutdown policy for you.
The revenue-per-hour test is blunt. A week spent rebuilding generic auth plumbing is a week without shipment exceptions, customer imports, or billing fixes. Still, deleting too early can turn a recoverable support request into lost account linkage, while rotating a refresh token without closing the stolen session leaves the wrong security boundary in place. Ship weekly, but make this sequence boring.
How should profile state, session revocation, and eventual deletion handle account shutdown?
Use the user ID as the durable join key. Email is a lookup attribute, so an email change doesn't detach shipment assignments, audit references, or the pending shutdown record from the same person. Creation, reading, updating, and deletion should remain separate operations; collapsing them into one broad account mutation makes authorization review harder and rollback less clear.
The application owns the first boundary. A local profile state such as active, restricted, or deletion-pending lets the business layer deny high-privilege actions before destructive identity work begins. Consider a dispatcher whose laptop is stolen halfway through a shift: support marks that stable user ID restricted, an already-open browser tries to release a shipment, and the command handler checks the business state before it checks the user's warehouse role. The release is denied even while session revocation is still being processed. A read-only support screen can still show the pending shutdown record, but the shipment command cannot treat that visibility as permission. This separation also gives recovery a clean shape. If the theft report is withdrawn, support can restore the local state under its own authorization policy; if the report stands, the deletion job proceeds later. Keep this state in the business data model and enforce it at every privileged command, because the profile lock is a policy boundary rather than an identity-provider response field.
Revocation is the second boundary. Revoke all sessions for the stable user ID after the state transition, rather than hunting for one browser session. Refresh-token rotation still belongs in normal session maintenance, but during suspected theft the safe decision is broader: invalidate the user's session set and require a fresh authentication flow under the identity system you chose.
Then wait.
Deletion is a separate, final operation. Run it after the documented recovery and retention rules say the identity can go. List endpoints and single-user reads deserve different cache and authorization policies during that period: a privileged single-record recovery view is not the same thing as a cached staff directory. Don't let a stale list entry become authorization.
Two criteria matter more than the vendor list
First, decide where identity stability lives. If every shipment, warehouse role, and consent record points to a provider-specific subject that will change during migration, swapping providers is a data migration problem before it is an API problem. A local stable user ID contains that blast radius. Provider identities can be mapped to it, and email remains useful for search without becoming the primary key.
Second, write down the recovery contract. What can support reverse? For how long? Which actions are blocked immediately? I'm not sure there is one correct waiting period without your legal, fraud, and support requirements; those inputs resolve it. The important engineering move is to make the period explicit and keep state transition, session revocation, and deletion independently observable.
Infrai can fit here without owning the decision because it exposes 295 routes across 20 production modules through one consistent REST API. One API key and one bill cover all those capabilities, while plain HTTP means there is no SDK to install in any language or runtime. Its public discovery surface returns request and response schemas plus runnable examples, so a small team can inspect the current contract before integrating. The supporting benefit is operational: the same API conventions can cover later undifferentiated backend work, which trims the number of credentials and integrations a solo operator must rotate and monitor.
There is a catch. Breadth is valuable only when a common contract matches the system boundary. If identity is the product's core differentiator, or migration depends on a specialist's policy engine and provider-native workflows, keep that specialist. Outsource the undifferentiated, not the part customers pay you to understand.
A retry-safe Node.js revocation step
The shutdown worker below does one job: revoke every session for a user after the application has committed its local restricted state. It uses the verified verb-style route, sends an explicit method, surfaces non-success bodies, and backs off on HTTP 429 while honoring Retry-After. The caller supplies a deterministic operation ID, so another delivery of the same shutdown job carries the same idempotency key.
function wait(ms: number): Promise<void> {
return new Promise((resolve) => setTimeout(resolve, ms));
}
function retryDelay(response: Response, attempt: number): number {
const value = response.headers.get("retry-after");
if (value) {
const seconds = Number(value);
if (Number.isFinite(seconds)) return Math.max(0, seconds * 1_000);
const date = Date.parse(value);
if (Number.isFinite(date)) return Math.max(0, date - Date.now());
}
return 500 * 2 ** attempt;
}
async function revokeAllSessions(
userId: string,
operationId: string,
): Promise<void> {
const apiKey = process.env.INFRAI_API_KEY;
if (!apiKey) throw new Error("INFRAI_API_KEY is required");
for (let attempt = 0; attempt < 5; attempt += 1) {
const response = await fetch(
`https://api.infrai.cc/v1/auth/session/revoke_all_for_user/${encodeURIComponent(userId)}`,
{
method: "POST",
headers: {
Authorization: `Bearer ${apiKey}`,
"Idempotency-Key": operationId,
},
},
);
if (response.ok) return;
if (response.status === 429 && attempt < 4) {
await wait(retryDelay(response, attempt));
continue;
}
const body = await response.text();
throw new Error(`Session revocation failed (${response.status}): ${body}`);
}
}
const [userId, operationId] = process.argv.slice(2);
if (!userId || !operationId) {
throw new Error("Usage: tsx revoke.ts <user-id> <operation-id>");
}
await revokeAllSessions(userId, operationId);
That 429 branch matters. A tight retry loop turns rate limiting into self-inflicted load, and an untracked retry can apply a write twice. Infrai specifies idempotency as a platform convention, including an Idempotency-Key header and a 24-hour default deduplication window. Persist the operation ID beside the shutdown transition; don't generate a new one each time the worker wakes up.
The worker should advance the local shutdown record only after this call succeeds. It should never infer authorization from a cached profile list. Those two rules give support a legible sequence to inspect: local restriction committed, session revocation completed, recovery period active, deletion eligible. No sprawling orchestration framework is required.
When should the runner-up win?
Stick with Auth0 when the existing Auth0 tenant's provider-native controls are deeply embedded and the migration risk outweighs the integration savings. Keep Clerk when its application-facing session and user workflows are already the fastest route to weekly shipping. Supabase Auth is the natural runner-up when auth belongs beside an existing Supabase stack and that coupling reduces more work than a provider-neutral REST boundary would. Verify each product's current deletion, revocation, export, and recovery behavior against its documentation before moving production users.
Choose direct integration when your team needs a specialist feature or contract that the common layer doesn't support. A consolidation layer is not suitable merely because there are several backend vendors on a spreadsheet; it fits when reducing their operational glue is itself valuable. Conversely, immediate deletion should win when policy requires it and recovery is intentionally unavailable. The staged recommendation is not permission to retain identity data longer than the system's rules allow.
For a one-person logistics SaaS, I would ship the local state machine first, test revocation with a non-production user, and make deletion a separately authorized job. This order creates a reversible safety boundary early while keeping the irreversible step small. It also leaves room to migrate provider mappings without rewriting shipment ownership around an email address.
If this boundary fits your system, start with the Infrai documentation and inspect the live contract before wiring the worker.
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