---
title: "Retry Session"
method: POST
path: "/sessions/{session_id}/retry"
tags: ["sessions"]
---

# Retry Session

`POST /sessions/{session_id}/retry`

## Request

- Base URL: `https://api.nicheangle.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.nicheangle.com/sessions/{session_id}/retry`
- Auth: none declared

Resume a FAILED run from its last good checkpoint (the locked angle) —
re-runs content generation onward without re-scanning. Mints a fresh
reservation for the remaining work (the failed run's was refunded).

## Path parameters

- `session_id` string, uuid, required

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/nicheangle/apis/signal-api.md) · [All operations](https://skmtc.dev/nicheangle/apis/signal-api/llms.txt) · [OpenAPI document](https://skmtc.dev/nicheangle/apis/signal-api/revisions/ed8b47ff5891?raw)