> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # Log out > Invalidates the session. The ID token is supplied via the id_token_hint form field or, as a fallback, the Authorization Bearer header; at least one is required. Returns 204 No Content. When the authorization server cannot be reached, is too slow to answer, or is failing, the answer is 503 AUT-0033: nothing about the request was wrong, and it may be retried later. ## OpenAPI ````yaml /pt/openapi/v3-current/AM-auth.yaml post /v1/logout openapi: 3.1.0 info: contact: name: Lerian Studio url: https://lerian.studio description: OpenAPI 3.1 surface for the Access Manager auth component. license: name: Lerian Studio General License title: Access Manager Auth API version: v1 servers: - url: https://auth.sandbox.lerian.net security: [] tags: - description: >- OAuth2 token issuance: request an access token, refresh it, and log out. Public issuer endpoints. name: OAuth - description: >- Single sign-on through the tenant's identity provider: discover how an email signs in, then start the login. Public, called by the browser before login. name: SSO - description: >- Multi-factor authentication challenge and verification during the login flow. Public (identity is carried by the MFA token, not a Bearer token). name: MFA - description: >- Token-secured routes: enforce a permission, list the caller's permissions, and fetch OIDC user info. Require a Bearer token, validated in the use case. name: User Permission paths: /v1/logout: post: tags: - OAuth summary: Log out description: >- Invalidates the session. The ID token is supplied via the id_token_hint form field or, as a fallback, the Authorization Bearer header; at least one is required. Returns 204 No Content. When the authorization server cannot be reached, is too slow to answer, or is failing, the answer is 503 AUT-0033: nothing about the request was wrong, and it may be retried later. operationId: logoutUser parameters: - description: >- Bearer ID/access token, used as a fallback when id_token_hint is not supplied in the form body. in: header name: Authorization schema: description: >- Bearer ID/access token, used as a fallback when id_token_hint is not supplied in the form body. type: string requestBody: content: application/x-www-form-urlencoded: schema: properties: id_token_hint: description: >- OIDC ID token identifying the session to invalidate. Optional; when omitted, the Authorization Bearer header is used as the fallback credential. type: string type: object responses: '204': description: No Content '422': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Unprocessable Entity '500': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Internal Server Error '503': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Service Unavailable default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error components: schemas: Detail: additionalProperties: true properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string upstream: $ref: '#/components/schemas/Upstream' description: >- RFC 9457 extension member: the error a proxied third-party provider reported. Absent unless the emitting service explicitly surfaced one. type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object Upstream: additionalProperties: false properties: code: description: The upstream provider's own error code, verbatim. examples: - E4001 type: string message: description: >- The upstream provider's own error message, verbatim (bounded, never its raw response body). examples: - account not found at provider type: string type: object ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.