api.v1alpha1.integrationspublic.SubmitPaymentReq(SubmitPaymentReq)

{
    "entity": {
        "id": "string"
    },
    "session_id": "string",
    "payment_fields": {
        "property1": {
            "bool_val": true
        },
        "property2": {
            "bool_val": true
        }
    },
    "payment_flow": {
        "authorize_net_ach": {}
    }
}