# Generates snapshot lookback for a tenant

Given a set of expiration options, allows for the calculation of an expiration date

Endpoint: POST /memberships/{tenantId}/initiateSnapshotLookback
Version: v1-2025-04-18
Security: knox-authorizer

## Security:

  - `knox-authorizer` (unknown)
    http bearer JWT

## Path parameters:

  - `tenantId` (string, required)
    The id of the tenant being accessed.

## Response 200:

  - `200` (unknown)
    Date was calculated successfully

## Response 200 headers (application/json):

  - `Access-Control-Allow-Headers` (string)

  - `Access-Control-Allow-Methods` (string)

  - `Access-Control-Allow-Origin` (string)

## Response 400:

  - `400` (unknown)
    The members supplied was not valid.

## Response 400 headers:

  - `Access-Control-Allow-Headers` (string)

  - `Access-Control-Allow-Methods` (string)

  - `Access-Control-Allow-Origin` (string)

## Response 401:

  - `401` (unknown)
    Unauthorized

## Response 401 headers:

  - `Access-Control-Allow-Headers` (string)

  - `Access-Control-Allow-Methods` (string)

  - `Access-Control-Allow-Origin` (string)

## Response 403:

  - `403` (unknown)
    Forbidden

## Response 403 headers:

  - `Access-Control-Allow-Headers` (string)

  - `Access-Control-Allow-Methods` (string)

  - `Access-Control-Allow-Origin` (string)

## Response 404:

  - `404` (unknown)
    The members could not be found.

## Response 404 headers:

  - `Access-Control-Allow-Headers` (string)

  - `Access-Control-Allow-Methods` (string)

  - `Access-Control-Allow-Origin` (string)

## Response 429:

  - `429` (unknown)
    Request limit exceeded... please try your request again in a few seconds

## Response 429 headers:

  - `Access-Control-Allow-Headers` (string)

  - `Access-Control-Allow-Methods` (string)

  - `Access-Control-Allow-Origin` (string)

## Response 500:

  - `500` (unknown)
    General server error.

## Response 500 headers:

  - `Access-Control-Allow-Headers` (string)

  - `Access-Control-Allow-Methods` (string)

  - `Access-Control-Allow-Origin` (string)