--- title: ProducerV2 - Scoped description: The ProducerV2 API provides methods to publish messages from your ServiceNow instance to a Kafka topic.Sends the specified message to the specified Kafka topic. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/api-reference/server-api-reference/ProducerV2ScopedAPI.html release: australia product: Server API Reference classification: server-api-reference topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 2 breadcrumb: [Server API reference, API reference, API implementation and reference] --- # ProducerV2- Scoped The ProducerV2 API provides methods to publish messages from your ServiceNow instance to a Kafka topic. **Note:** This API requires a Stream Connect subscription. For more information, see [https://www.servicenow.com/now-platform/workflow-data-fabric.html](https://www.servicenow.com/now-platform/workflow-data-fabric.html). This API requires the ServiceNow Stream Connect Installer plugin \(com.glide.hub.stream\_connect.installer\) and runs in the `sn_ih_kafka` namespace. **Parent Topic:**[Server API reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/api-reference/server-api-reference/api-server.md) ## ProducerV2 - send\(String topicSysID, String key, String message, Boolean isSync, Object headers, String schemaID\) Sends the specified message to the specified Kafka topic.
Name Type Description
topicSysID String Sys\_id of the topic to publish the message to. Topics are stored in the Kafka Topics \[sys\_kafka\_topic\] table.
key String Name of the key for a specific partition in the topic.
message String Message text.
isSync Boolean Flag that indicates whether to require the script to wait for the send method to complete before continuing.Valid values: - true: Wait for the step to complete before continuing the associated flow. - false: Do not wait for the step to complete before continuing the associated flow.
headers Object Headers for the message, defined as key-value pairs. ``` "headers": { "": "" } ``` For example, `var headers = { "origin": "sn_business_rule" };` - `key`: String. Name of the header. - `value`: String. Value of the header.
schemaID String Sys\_id of the schema record.Required if you're using a schema to convert plain-text messages to Avro messages and back. Schemas are stored in the Stream Connect Schemas \[stream\_connect\_schema\] table. For more information, see [Schema management in Stream Connect](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/integrate-applications/schema-management.md).
Object property Description
delivery Kafka producer delivery. Reflects the value set for the **isSync** parameter.Possible values: - async - Asynchronous delivery - sync - Synchronous delivery Data type: String
offset The offset of the message in the partition of the topic in Hermes Kafka. This value is only returned for synchronous delivery.Data type: Number
partition Partition of the topic in which the message is stored. This value is only returned for synchronous delivery.Data type: Number
### Asynchronous delivery This example shows how to send changed incident information to the Kafka topic with a sys\_id of 75135aa2ff0311105cf343d0653bf155, using a schema with a sys\_id of f9d083f3ff610210ef7343d3653bf12e. ``` var message = { 'number': current.number.toString(), 'short_description': current.short_description.toString(), 'caller_id': current.caller_id.getDisplayValue(), 'priority': current.priority.toString(), 'state': current.state.toString() }; var headers = { 'origin': 'sn_business_rule' }; var producer = new sn_ih_kafka.ProducerV2(); producer.send('75135aa2ff0311105cf343d0653bf155', gs.generateGUID(), JSON.stringify(message), false, headers, 'f9d083f3ff610210ef7343d3653bf12e'); ``` ### Synchronous delivery This example shows how get the return values of a Kafka message. ``` var message = "Defect fix"; var producer = new sn_ih_kafka.ProducerV2(); var response = producer.send('63820c0e1b492210dcff64e5604bcb93', gs.generateGUID(), JSON.stringify(message), true, null); gs.log("Partition was "+response.partition); gs.log("Offset was :"+response.offset); gs.log("Delivery was :"+response.delivery); ``` Output: ``` *** Script: Partition was 1 *** Script: Offset was :258072 *** Script: Delivery was :sync ```