# Event streams

The following endpoints enable you to manage event topics.

API DOMAIN AND NAMESPACE DIFFERENCES FOR EVENT STREAMS

The Event streams APIs are divided into two categories. Each category uses a different domain and namespace.

# Public API

The following endpoints were migrated to the https://event-streams.workato.com domain:

  • Consume messages POST /api/v1/topics/:topic_id/consume
  • Publish a message POST /api/v1/topics/:topic_id/publish
  • Publish a batch of messages POST /api/v1/batch/topics/:topic_id/publish

Refer to the Event streams public API documentation for more information.

Note: Legacy endpoints published on https://www.workato.com/api (under the /pubsub/topics/ namespace) still function but are rate-limited to 1,000 requests per minute.

# Developer API

The following endpoints use the https://www.workato.com domain:

  • List topics GET /api/event_streams/topics
  • Create a topic POST /api/event_streams/topics
  • Get a topic by ID GET /api/event_streams/topics/:topic_id
  • Update a topic PUT /api/event_streams/topics/:topic_id
  • Purge a topic PUT /api/event_streams/topics/:topic_id/purge
  • Delete a topic DELETE /api/event_streams/topics/:topic_id

# Quick reference

Type Resource Description
GET /api/event_streams/topics Retrieve a list of topics.
POST /api/event_streams/topics Create a topic.
GET /api/event_streams/topics/:topic_id Get topic by ID.
PUT /api/event_streams/topics/:topic_id Update a topic.
PUT /api/event_streams/topics/:topic_id/purge Purge a topic.
DELETE /api/event_streams/topics/:topic_id Delete a topic.

BEST PRACTICE

For endpoints that modify topics (create and update), we recommend that you define parameters in the request body instead of the URL.

# List topics

Retrieves a list of event topics, with optional filtering, sorting, and the ability to include topic schemas in the response.

GET /api/event_streams/topics

# Query parameters

Name Type Description
name string
optional
Filters event topics by a case-sensitive title. Supports partial matching, which means you can search for fragments of the title.
sort string
optional
Defines how to sort the results. Options include activity (most recent activity first), name, and id. Set to id by default.
include_schema boolean
optional
When set to true, the schema of each event topic is included in the response payload. Set to false by default.

# Sample request

This request retrieves event topics that contain the keyword Order within the name. The results are sorted by event topic ID, and the schema for each event topic is included in the response payload.

curl  -X GET "https://www.workato.com/api/event_streams/topics?name=Order&sort=id&include_schema=true" \
      -H 'Authorization: Bearer <api_token>'

# Response

{
    "count": 2,
    "data": [
        {
            "id": 334525,
            "name": "Order placed",
            "created_at": "2024-09-25T09:47:54.089-07:00",
            "updated_at": "2024-09-25T09:47:54.089-07:00",
            "retention": 604800,
            "schema": [
                {
                    "control_type": "text",
                    "label": "Order ID",
                    "name": "OrderId",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "text",
                    "label": "Customer ID",
                    "name": "CustomerId",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "text",
                    "label": "Amount",
                    "name": "Amount",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "date",
                    "label": "Order date",
                    "name": "OrderDate",
                    "optional": false,
                    "parse_output": "date_conversion",
                    "render_input": "date_conversion",
                    "type": "date_time"
                }
            ],
            "description": "Triggered when a new order is placed."
        },
        {
            "id": 334526,
            "name": "Order shipped",
            "created_at": "2024-09-25T09:51:12.130-07:00",
            "updated_at": "2024-09-25T09:51:12.130-07:00",
            "retention": 604800,
            "schema": [
                {
                    "control_type": "text",
                    "label": "Order ID",
                    "name": "OrderId",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "text",
                    "label": "Shipping carrier",
                    "name": "ShippingCarrier",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "text",
                    "label": "Tracking number",
                    "name": "TrackingNumber",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "date",
                    "label": "Shipped date",
                    "name": "ShippedDate",
                    "optional": false,
                    "parse_output": "date_conversion",
                    "render_input": "date_conversion",
                    "type": "date_time"
                }
            ],
            "description": "Triggered when an order is shipped."
        }
    ]
}

# Create a topic

Creates a new event topic.

POST /api/event_streams/topics

# Payload

Name Type Description
name string
required
The name of the new topic.
schema array
required
The schema definition for the new topic. Must adhere to a valid Workato schema format.
schema[control_type] string
required
The control type for a field in the topic schema.
schema[label] string
required
The label that appears for the field in the topic schema.
schema[name] string
required
The name identifier for the field in the topic schema.
schema[optional] boolean
required
Specifies whether the field is optional.
schema[type] string
required
The data type of the field in the schema.
retention number
optional
Retention time for the topic in seconds. Defaults to 168 hours (604,800 seconds) if not specified.
description string
optional
A description of the new topic.

# Sample request

This request creates a new event topic named Order delivered. The topic includes details such as the order ID, delivery date, and optional information about the person or service delivering the order.

curl  -X POST "https://www.workato.com/api/event_streams/topics" \
      -H 'Authorization: Bearer <api_token>' \
      -H "Content-Type: application/json" \
      -d '{
            "name": "Order delivered",
            "schema": [
                {
                    "control_type": "text",
                    "label": "Order ID",
                    "name": "OrderId",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "date",
                    "label": "Delivery date",
                    "name": "DeliveryDate",
                    "optional": false,
                    "type": "date_time"
                },
                {
                    "control_type": "text",
                    "label": "Delivered by",
                    "name": "DeliveredBy",
                    "optional": true,
                    "type": "string"
                }
            ],
            "description": "Triggered when an order is delivered."
         }'

# Response

{
    "data": {
        "id": 334527,
        "name": "Order delivered",
        "created_at": "2024-09-25T09:56:32.986-07:00",
        "updated_at": "2024-09-25T09:56:32.986-07:00",
        "retention": 604800,
        "schema": [
            {
                "control_type": "text",
                "label": "Order ID",
                "name": "OrderId",
                "optional": false,
                "type": "string"
            },
            {
                "control_type": "date",
                "label": "Delivery date",
                "name": "DeliveryDate",
                "optional": false,
                "type": "date_time"
            },
            {
                "control_type": "text",
                "label": "Delivered by",
                "name": "DeliveredBy",
                "optional": true,
                "type": "string"
            }
        ],
        "description": "Triggered when an order is delivered."
    }
}

# Get topic by ID

Retrieves an event topic by its ID.

GET /api/event_streams/topics/:topic_id

# URL parameters

Name Type Description
topic_id number
required
The ID of the event topic to retrieve.

# Sample request

This request retrieves the Order delivered event topic by its unique ID (334527).

curl  -X GET "https://www.workato.com/api/event_streams/topics/334527" \
      -H 'Authorization: Bearer <api_token>'

# Response

{
    "data": {
        "id": 334527,
        "name": "Order delivered",
        "created_at": "2024-09-25T09:56:32.986-07:00",
        "updated_at": "2024-09-25T09:56:32.986-07:00",
        "retention": 604800,
        "schema": [
            {
                "control_type": "text",
                "label": "Order ID",
                "name": "OrderId",
                "optional": false,
                "type": "string"
            },
            {
                "control_type": "date",
                "label": "Delivery date",
                "name": "DeliveryDate",
                "optional": false,
                "type": "date_time"
            },
            {
                "control_type": "text",
                "label": "Delivered by",
                "name": "DeliveredBy",
                "optional": true,
                "type": "string"
            }
        ],
        "description": "Triggered when an order is delivered."
    }
}

# Update a topic

Updates an event topic.

PUT /api/event_streams/topics/:topic_id

# URL parameters

Name Type Description
topic_id number
required
The ID of the event topic to update.

# Payload

Name Type Description
name string
optional
The name of the updated topic.
schema array
optional
The schema definition for the updated topic. Must adhere to a valid Workato schema format.
schema[control_type] string
optional
The control type for a field in the topic schema.
schema[label] string
optional
The label that appears for the field in the topic schema.
schema[name] string
optional
The name identifier for the field in the topic schema.
schema[optional] boolean
optional
Specifies whether the field is optional.
schema[type] string
optional
The data type of the field in the schema.
retention number
optional
Retention time for the topic in seconds. Defaults to 168 hours (604,800 seconds) if not specified.
description string
optional
A description of the updated topic.

# Sample request

This request updates the topic schema for the Order delivered event topic by adding a new field named Recipient.

curl  -X PUT "https://www.workato.com/api/event_streams/topics/334527" \
      -H 'Authorization: Bearer <api_token>' \
      -H "Content-Type: application/json" \
      -d '{
            "schema": [
                {
                    "control_type": "text",
                    "label": "Order ID",
                    "name": "OrderId",
                    "optional": false,
                    "type": "string"
                },
                {
                    "control_type": "date",
                    "label": "Delivery date",
                    "name": "DeliveryDate",
                    "optional": false,
                    "type": "date_time"
                },
                {
                    "control_type": "text",
                    "label": "Delivered by",
                    "name": "DeliveredBy",
                    "optional": true,
                    "type": "string"
                },
                {
                    "control_type": "text",
                    "label": "Recipient",
                    "name": "Recipient",
                    "optional": false,
                    "type": "string"
                }
            ]
         }'

# Response

{
    "data": {
        "id": 334527,
        "name": "Order delivered",
        "created_at": "2024-09-25T09:56:32.986-07:00",
        "updated_at": "2024-09-25T09:56:32.986-07:00",
        "retention": 604800,
        "schema": [
            {
                "control_type": "text",
                "label": "Order ID",
                "name": "OrderId",
                "optional": false,
                "type": "string"
            },
            {
                "control_type": "date",
                "label": "Delivery date",
                "name": "DeliveryDate",
                "optional": false,
                "type": "date_time"
            },
            {
                "control_type": "text",
                "label": "Delivered by",
                "name": "DeliveredBy",
                "optional": true,
                "type": "string"
            },
            {
                "control_type": "text",
                "label": "Recipient",
                "name": "Recipient",
                "optional": false,
                "type": "string"
            }
        ],
        "description": "Triggered when an order is delivered."
    }
}

# Purge a topic

Erases all messages from the event topic's history and resets topic statistics.

PUT /api/event_streams/topics/:topic_id/purge

# Payload

Name Type Description
topic_id string
required
The ID of the event topic to purge.

# Sample request

This request erases all messages from the Order delivered event topic's history and resets topic statistics.

curl  -X PUT "https://www.workato.com/api/event_streams/topics/334527/purge" \
      -H 'Authorization: Bearer <api_token>'

# Response

{
    "data": {
        "status": "success"
    }
}

# Delete a topic

Deletes an event topic.

DELETE /api/event_streams/topics/:topic_id

# URL parameters

Name Type Description
topic_id number
required
The ID of the event topic to delete.

# Sample request

This request deletes the Order delivered event topic.

curl  -X DELETE "https://www.workato.com/api/event_streams/topics/334527" \
      -H 'Authorization: Bearer <api_token>'

# Response

{
    "data": {
        "status": "success"
    }
}


Last updated: 10/16/2024, 3:02:32 PM