---
title: "Bulk delete sessions"
method: POST
path: "/v1/sessions/delete"
tags: ["sessions"]
---

# Bulk delete sessions

`POST /v1/sessions/delete`

Delete multiple sessions by their identifiers (GlobalIDs or session_id strings). All identifiers in a single request must be the same type. Non-existent IDs are silently skipped. All associated traces, spans, and annotations are cascade deleted.

## Request body

- DeleteSessionsRequestBody
  - `session_identifiers` string[], required — List of session identifiers to delete. All identifiers must be the same type: either all GlobalIDs or all user-provided session_id strings.

## Response `204`

Successful Response

## Other responses

- `403` — Forbidden
- `422` — Unprocessable Entity

---

[API](https://skmtc.net/arize-ai/apis/arize-phoenix-rest-api.md) · [All operations](https://skmtc.net/arize-ai/apis/arize-phoenix-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/arize-ai/arize-phoenix-rest-api/versions/a14d8ad6f708/schema)