# Дополнительные параметры

При [взаимодействии с формой оплаты](/platezhnyi-shlyuz/vzaimodeistvie-s-formoi-oplaty.md) передается поле additional\_data.\
Данное поле содержит динамические параметры мерчанта, которые будут сохранены в платежной системе и переданы мерчанту в [webhook-e со статусом оплаты](/platezhnyi-shlyuz/webhook-platezhnoi-sistemy/status-oplaty.md) и в [запросе статуса транзакции](/platezhnyi-shlyuz/vspomogatelnye-metody/proverka-statusa-tranzakcii.md).

{% hint style="warning" %}
Поле additional\_data не участвует в формировании [подписи](/platezhnyi-shlyuz/formirovanie-podpisi.md)
{% endhint %}


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