# 📅 Set periodicity and VAT regime settings

Set the VAT regime and periodicity settings for the company.

VAT regime affects data transmission periodicity:
- real_normal_monthly: Régime réel normal mensuel
- real_normal_quarterly: Régime réel normal trimestriel
- simplified: Régime simplifié d'imposition
- franchise: Franchise en base de TVA

Endpoint: PUT /settings/periodicity
Version: 1.0.0

## Header parameters:

  - `X-PDP-Client-Id` (string, required)
    ID of the PDP Client for which the operation is performed

## Request fields (application/json):

  - `vat_regime` (string, required)
    VAT regime of the company. Affects data transmission periodicity.
    Enum: "real_normal_monthly", "real_normal_quarterly", "simplified", "franchise"

  - `transaction_periodicity` (string, required)
    Frequency for transaction data (Flux 4)
    Enum: "monthly", "decade"

  - `payment_periodicity` (string, required)
    Frequency for payment data (Flux 10)
    Enum: "monthly", "bimonthly"

## Response 400 fields (application/json):

  - `error` (string, required)

  - `code` (integer, required)

  - `trace_id` (string, required)

## Response 401 fields (application/json):

  - `error` (string, required)

  - `code` (integer, required)

  - `trace_id` (string, required)

## Response 422 fields (application/json):

  - `detail` (array)

  - `detail.loc` (array, required)

  - `detail.msg` (string, required)

  - `detail.type` (string, required)