> ## Documentation Index
> Fetch the complete documentation index at: https://developers.hubspot.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

---
id: 74ea9c05-e0e4-4d79-a658-6871befe9f9e
---

# Create a subscription filter

> Create a new filter for a webhook subscription in your HubSpot account. This endpoint allows you to define specific conditions that a webhook event must meet to trigger the subscription. It is useful for managing and customizing the behavior of webhook subscriptions based on specific criteria.

export const SupportedProducts = ({marketing, sales, service, cms, data, commerce, crm, marketingLevel, salesLevel, serviceLevel, cmsLevel, dataLevel, commerceLevel, crmLevel}) => {
  const translations = {
    description: "Requires one of the following products or higher.",
    productNames: {
      marketing: "Marketing Hub",
      sales: "Sales Hub",
      service: "Service Hub",
      cms: "Content Hub",
      data: "Data Hub",
      commerce: "Revenue Hub",
      crm: "Smart CRM"
    },
    tiers: {
      free: "Free",
      starter: "Starter",
      professional: "Professional",
      enterprise: "Enterprise"
    }
  };
  const translateTier = tier => {
    if (!tier) return '';
    const lowerTier = tier.toLowerCase();
    return translations.tiers[lowerTier] || tier;
  };
  const products = [{
    name: marketing ? translations.productNames.marketing : '',
    level: translateTier(marketingLevel),
    icon: "https://www.hubspot.com/hubfs/Knowledge_Base_2023-24-25/developer/icons/MarketingHub.svg",
    alt: "Marketing Hub"
  }, {
    name: sales ? translations.productNames.sales : '',
    level: translateTier(salesLevel),
    icon: "https://www.hubspot.com/hubfs/Knowledge_Base_2023-24-25/developer/icons/SalesHub.svg",
    alt: "Sales Hub"
  }, {
    name: service ? translations.productNames.service : '',
    level: translateTier(serviceLevel),
    icon: "https://www.hubspot.com/hubfs/Knowledge_Base_2023-24-25/developer/icons/ServiceHub.svg",
    alt: "Service Hub"
  }, {
    name: cms ? translations.productNames.cms : '',
    level: translateTier(cmsLevel),
    icon: "https://www.hubspot.com/hubfs/Knowledge_Base_2023-24-25/developer/icons/ContentHub.svg",
    alt: "Content Hub"
  }, {
    name: data ? translations.productNames.data : '',
    level: translateTier(dataLevel),
    icon: "https://www.hubspot.com/hubfs/Knowledge_Base_2023-24-25/developer/icons/DataHub.svg",
    alt: "Data Hub"
  }, {
    name: commerce ? translations.productNames.commerce : '',
    level: translateTier(commerceLevel),
    icon: "https://www.hubspot.com/hubfs/Knowledge_Base/subscription_key_icons/commerce_icon.svg",
    alt: "Revenue Hub"
  }, {
    name: crm ? translations.productNames.crm : '',
    level: translateTier(crmLevel),
    icon: "https://www.hubspot.com/hubfs/Knowledge_Base_2023-24-25/developer/icons/SmartCRM.svg",
    alt: "Smart CRM"
  }].filter(product => product.name && product.level);
  if (products.length === 0) return null;
  return <div>
      <div className="text-sm mb-2">{translations.description}</div>
      <div className={`grid ${products.length === 1 ? 'grid-cols-1' : 'grid-cols-2'} gap-1.5`}>
        {products.map((product, index) => <div key={index} style={{
    display: 'flex',
    alignItems: 'center'
  }}>
            <img src={product.icon} alt={product.alt} className="w-3.5 h-3.5 mr-1.5 mt-2.5 mb-2.5 flex-shrink-0 align-middle" />
            <span className="font-medium mr-1 text-sm">{product.name} -</span>
            <span className="text-sm">{product.level}</span>
          </div>)}
      </div>
    </div>;
};

<Accordion title="Supported products" defaultOpen="true" icon="cubes">
  <SupportedProducts marketing={true} sales={true} service={true} cms={true} marketingLevel="FREE" salesLevel="FREE" serviceLevel="FREE" cmsLevel="FREE" />
</Accordion>


## OpenAPI

````yaml specs/2026-03/webhooks-webhooks-v2026-03.json POST /webhooks-journal/subscriptions/2026-03/filters
openapi: 3.0.1
info:
  title: Webhooks Webhooks
  description: Basepom for all HubSpot Projects
  version: 2026-03
  x-hubspot-product-tier-requirements:
    marketing: FREE
    sales: FREE
    service: FREE
    cms: FREE
    commerce: FREE
    crmHub: FREE
    dataHub: FREE
servers:
  - url: https://api.hubapi.com
security: []
tags:
  - name: Advanced
  - name: Basic
  - name: Batch
paths:
  /webhooks-journal/subscriptions/2026-03/filters:
    post:
      tags:
        - Advanced
      summary: Create Filter
      description: >-
        Create a new filter for a webhook subscription in your HubSpot account.
        This endpoint allows you to define specific conditions that a webhook
        event must meet to trigger the subscription. It is useful for managing
        and customizing the behavior of webhook subscriptions based on specific
        criteria.
      operationId: >-
        post-/webhooks-journal/subscriptions/2026-03/filters_/webhooks-journal/subscriptions/2026-03/filters
      parameters: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FilterCreateRequest'
        required: true
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FilterCreateResponse'
        default:
          $ref: '#/components/responses/Error'
          description: ''
      security:
        - oauth2:
            - webhooks-journal-subscription-management
components:
  schemas:
    FilterCreateRequest:
      required:
        - filter
        - subscriptionId
      type: object
      properties:
        filter:
          $ref: '#/components/schemas/Filter'
        subscriptionId:
          type: integer
          description: >-
            The unique identifier of the subscription to which the filter will
            be applied. It is an integer formatted as int64.
          format: int64
    FilterCreateResponse:
      required:
        - filterId
      type: object
      properties:
        filterId:
          type: integer
          description: >-
            The unique identifier for the created filter. It is an integer
            formatted as int64.
          format: int64
    Filter:
      required:
        - conditions
      type: object
      properties:
        conditions:
          type: array
          description: >-
            An array of conditions that define the criteria for the filter. Each
            condition specifies a property, an operator, and optionally a value
            or values.
          items:
            $ref: '#/components/schemas/Condition'
      description: >-
        Defines a single condition for searching CRM objects, specifying the
        property to filter on, the operator to use (such as equals, greater
        than, or contains), and the value(s) to compare against. 
    Error:
      required:
        - category
        - correlationId
        - message
      type: object
      properties:
        category:
          type: string
          description: The error category
        context:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Context about the error condition
          example: >-
            {invalidPropertyName=[propertyValue], missingScopes=[scope1,
            scope2]}
        correlationId:
          type: string
          description: >-
            A unique identifier for the request. Include this value with any
            error reports or support tickets
          format: uuid
          example: aeb5f871-7f07-4993-9211-075dc63e7cbf
        errors:
          type: array
          description: further information about the error
          items:
            $ref: '#/components/schemas/ErrorDetail'
        links:
          type: object
          additionalProperties:
            type: string
          description: >-
            A map of link names to associated URIs containing documentation
            about the error or recommended remediation steps
        message:
          type: string
          description: >-
            A human readable message describing the error along with remediation
            steps where appropriate
          example: An error occurred
        subCategory:
          type: string
          description: >-
            A specific category that contains more specific detail about the
            error
      description: >-
        Represents an error response returned by the API when an operation
        fails. This component is used in various endpoints to provide detailed
        information about the error encountered.
      example:
        message: Invalid input (details will vary based on the error)
        correlationId: aeb5f871-7f07-4993-9211-075dc63e7cbf
        category: VALIDATION_ERROR
        links:
          knowledge-base: https://www.hubspot.com/products/service/knowledge-base
    Condition:
      required:
        - filterType
        - operator
        - property
      type: object
      properties:
        filterType:
          type: string
          description: >-
            A string indicating the type of filter being applied. Valid value is
            'CRM_OBJECT_PROPERTY'.
          enum:
            - CRM_OBJECT_PROPERTY
        operator:
          type: string
          description: >-
            A string specifying the operation to be performed in the condition.
            Valid values include 'EQ', 'N_EQ', 'LT', 'GT', 'LTE', 'GTE',
            'CONTAINS', 'STARTS_WITH', 'ENDS_WITH', 'IN', 'NOT_IN', 'IS_EMPTY',
            and 'IS_NOT_EMPTY'.
          enum:
            - CONTAINS
            - ENDS_WITH
            - EQ
            - GT
            - GTE
            - IN
            - IS_EMPTY
            - IS_NOT_EMPTY
            - LT
            - LTE
            - N_EQ
            - NOT_IN
            - STARTS_WITH
        property:
          type: string
          description: >-
            A string representing the specific property of the CRM object that
            the condition applies to.
        value:
          type: string
          description: >-
            A string representing the value to be compared against the specified
            property when using single-value operators.
        values:
          type: array
          description: >-
            An array of strings used to specify multiple values for comparison
            when using operators that support multiple values, such as 'IN' or
            'NOT_IN'.
          items:
            type: string
    ErrorDetail:
      required:
        - message
      type: object
      properties:
        code:
          type: string
          description: The status code associated with the error detail
        context:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Context about the error condition
          example: '{missingScopes=[scope1, scope2]}'
        in:
          type: string
          description: The name of the field or parameter in which the error was found.
        message:
          type: string
          description: >-
            A human readable message describing the error along with remediation
            steps where appropriate
        subCategory:
          type: string
          description: >-
            A specific category that contains more specific detail about the
            error
      description: >-
        Represents detailed information about an error that occurred in the API.
        This component is used to provide additional context and specifics about
        errors, typically as part of an error response.
  responses:
    Error:
      description: An error occurred.
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://app.hubspot.com/oauth/authorize
          tokenUrl: https://api.hubapi.com/oauth/v1/token
          scopes:
            developers-read: ''
            developers-write: ''
            private-apps-read: ''
            private-apps-write: ''
            webhooks-journal-data-access: ''
            webhooks-journal-snapshot-management: ''
            webhooks-journal-subscription-management: ''
            webhooks-journal-subscription-read: ''

````