Create year-end DLA snapshot with S455 and BiK calculations
POST
https://app.speybooks.com/api/v1/director-loans/snapshotCaptures a point-in-time year-end snapshot for one director: the closing balance at the period end, the S455 exposure and its deadline, and, where the balance is above the threshold, the Benefit in Kind computed by the average-balance method at the official rate, with its P11D deadline. One snapshot exists per director per period end; a duplicate is refused. The S455 deadline is nine months and one day after the period end.
Body parameters
directorIdstringoptionalDirector ID (e.g. dir_1).
periodEndDatestringoptionalAccounting period end date (YYYY-MM-DD). Used to calculate the closing balance and S455 deadline.
Response
201Snapshot created with S455 exposure, BiK calculation, and P11D deadline.
Show response fields
balancePenceintegerdirectorIdstringperiodEndDatestrings455StatusstringError codes
400Validation error or invalid director ID.
404Director not found.
409Snapshot already exists for this director and period end date.