The direct answer
Review the follow-up method, exact request content and intended recipient as separate fields before permitting a redirected AI-related request. A method-preserving status does not establish that a client can replay the bytes or that the next recipient may receive them. Keep the original operation’s outcome and any final task result separate from the redirect response.
A new destination can change more than an address
A fictional application submits a harmless public teaching note to owned service A. The response points at B. A reviewer approves B’s hostname, but the application has not said whether the next request retrieves a result or resends the original submission. Those are different operations and disclosure plans.
The existing direct GET fetcher deliberately rejects redirects. This guide leaves that profile unchanged. It proposes a separate protocol review for one symbolic POST and at most one independently reviewed follow-up. It selects no HTTP client, redirect setting, URL parser or credential-forwarding behavior.
Read the method distinction without inventing client behavior
RFC 9110 sections 15.4.2–15.4.9 allow POST to become GET for 301 and 302. A 303 permits retrieval of another resource using GET or HEAD. For automatic redirection, 307 requires the method to stay unchanged; section 15.4 also identifies 308 as method-preserving.
Section 10.2.2 defines Location as a URI reference whose relationship depends on method and status. Section 15.4 cautions about redirecting unsafe methods and describes request-field modifications. These are June 2022 protocol rules, not observations of an installed client.
Our same-content requirement below is an original application policy. A method rule alone is not proof of byte-identical replay, available body storage, effective header handling or supported client behavior. Those facts need independent evidence before any real request.
Write one follow-up plan with its content visible
Invent original request P-A, review plan F-A and already owned, resolved destination B-A. The original teaching content is “Describe the fictional blue notebook in one sentence.” It contains no private document, credential or real customer information. The destination label is not a reachable URL.
| Field | Proposed value or requirement |
|---|---|
| Original association | P-A and its reviewed task and content revision |
| Response category | 307 in this ordinary positive |
| Follow-up identity | F-A, separately associated with P-A |
| Method and content | POST and exactly the admitted teaching content |
| Recipient and purpose | B-A independently approved for that content and task |
| Replay and accounting | Original outcome, permitted repetition and allowance separately established |
| Transport and credentials | Actual supported client, destination and credential policy independently reviewed |
| Stop boundary | No second redirect or unspecified recovery path |
The useful positive is eligibility of this complete paper plan after every required premise is established. It neither sends the note nor claims an actual response. A real implementation’s client, transport, content replay, current authority and accounting remain unimplemented and unknown here, so no real positive follows.
Give a retrieval follow-up a different plan
For a separate 303 teaching card, propose a GET to an owned result resource, with no original request content. That bodyless choice is this application’s policy, not a claim about every client’s defaults. The plan must identify what the retrieved resource represents and who may read it.
Do not silently move the original note into a query string to preserve it while calling the request bodyless. That would change the disclosure bundle and require a different review. Similarly, a successful result-resource retrieval would still need completeness, provenance and task acceptance checks before the application presents a useful answer.
A permanent-looking destination is not permission to rewrite trusted integration settings. Record an allowed destination change through the owned configuration process, rather than teaching a runtime to enroll whatever address appeared in a response. This worksheet does not implement that configuration process.
Keep recipients, credentials and prior outcomes separate
Start with a trusted destination decision rather than accepting a model’s or response’s proposed identity as authority. In this narrow exercise, supported resolution and transport association are prerequisites; no arbitrary Location recovery or URL-validation algorithm is supplied. Sharing a hostname does not establish the same object, purpose or permitted data class.
Credentials need their own recipient policy. Do not assume that a library removes or retains every sensitive field correctly, and do not copy an old credential merely because the method stays the same. The resource-bound credential guide covers that separate authority question. No authentication scheme or actual credential appears here.
Also preserve the original outcome. A redirect is not an application-specific receipt that no computation, charge or effect occurred. If repetition eligibility is unresolved, keep the follow-up held and reconcile through the actual service’s supported evidence. Do not release an existing budget reservation or manufacture a fresh attempt allowance from this status.
Review eight inert follow-up cards
| Condition | Proposed disposition |
|---|---|
| 1. Complete F-A plan with supported behavior, exact content and independently approved B-A | Conditionally admit only the narrow paper plan; no observed dispatch or completion. |
| 2. The separate 303 card names an owned result resource | Review its bodyless GET plan independently, not as a resubmitted POST. |
| 3. A 301 or 302 arrives without a frozen follow-up method plan | Hold under this strict policy; do not guess the client’s choice. |
| 4. A preserving redirect names a recipient forbidden for the content | Withhold the follow-up. Protocol semantics supply no disclosure permission. |
| 5. Hostname matches but the object, purpose or permitted data scope changes | Require that exact decision; the old label is insufficient. |
| 6. Another redirect or loop follows the one reviewed hop | Outside this profile; no automatic chain or weaker fallback. |
| 7. Original content cannot be replayed exactly, or prior outcome/accounting is unknown | Hold and reconcile rather than recreate or repeat by assumption. |
| 8. The redirect or new connection is reported as a successful AI task | Reject that evidence promotion; require the actual final response and task checks. |
Keep the response category and the proposed follow-up fields in separate columns. Recording only “redirect allowed” hides the very operation this review is meant to decide.
State the implementation and evidence limits
Actual client and runtime support, effective redirect configuration, complete response parsing, destination and transport identity, replayable bytes, header and credential treatment, resource limits and current rights are unknown prerequisites. Unknowns block operational admission. The worksheet provides no automatic redirect loop, recovery parser, body-buffering recipe, network barrier or exactly-once guarantee.
For these proposed cases, no HTTP request, response, header, body, URL, client, connection, redirect or model experiment was constructed or executed. Documentation reads and ordinary editorial work are separate. Boundary remains prelaunch with planned request-path checks, not a shipped redirect controller. Its synthetic policy evidence does not validate these protocol or client prerequisites.
Primary sources
Official references supporting the guidance. Examples in this guide are synthetic and are not reports of a production incident.