# Add a balance to customer account **POST /self/{shopId}/customers/{customerId}/balance/add** ## Servers - https://dev.sellpass.io: https://dev.sellpass.io () ## Authentication methods - Bearer ## Parameters ### Path parameters - **shopId** (integer(int32)) - **customerId** (integer(int64)) ### Body: application/json (object) - **amount** (number(double)) ## Responses ### 200 Success [Powered by Bump.sh](https://bump.sh)