Signal-Server/service/src/main/graphql/braintree/ChargePayPalOneTimePayment.graphql

# https://graphql.braintreepayments.com/reference/#Mutation--chargePaymentMethod
mutation ChargePayPalOneTimePayment($input: ChargePaymentMethodInput!) {
  chargePaymentMethod(input: $input) {
    transaction {
      id,
      status
    }
  }
}