public String getPayloadFormatVersion() {
        return this.payloadFormatVersion;
    }
<p>
Specifies the format of the payload sent to an integration. Required for HTTP APIs.
</p>

@return Specifies the format of the payload sent to an integration. Required for HTTP APIs.
aws-java-sdk-apigatewayv2/src/main/java/com/amazonaws/services/apigatewayv2/model/CreateIntegrationRequest.java