> ## 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: 2a120fce-b31c-42b1-b92c-876fcfad5709 --- # Update event by HubSpot ID > Updates the details of an existing Marketing Event identified by its objectId, if it exists. export const ScopesList = ({scopes = [], description = "This API requires one of the following scopes:"}) => { if (!scopes || scopes.length === 0) { return null; } const sortedScopes = scopes.sort((a, b) => a.localeCompare(b)); return
{description}
{sortedScopes.map((scope, index) =>
{scope}
)}
; }; 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
{translations.description}
{products.map((product, index) =>
{product.alt} {product.name} - {product.level}
)}
; }; ## OpenAPI ````yaml specs/2026-03/marketing-marketing-events-v2026-03.json PATCH /marketing/marketing-events/2026-03/{objectId} openapi: 3.0.1 info: title: Marketing Marketing Events 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: Basic - name: Batch - name: Event Attendees - name: Event Status - name: Identifiers - name: List Associations - name: Participant State - name: Settings - name: Subscriber State Changes paths: /marketing/marketing-events/2026-03/{objectId}: patch: tags: - Basic summary: Update Marketing Event by objectId description: >- Updates the details of an existing Marketing Event identified by its objectId, if it exists. operationId: patch-/marketing/marketing-events/2026-03/{objectId}_updateByObjectId parameters: - name: objectId in: path description: The internal id of the marketing event in HubSpot. required: true style: simple explode: false schema: type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/MarketingEventPublicUpdateRequestV2' required: true responses: '200': description: successful operation content: application/json: schema: $ref: '#/components/schemas/MarketingEventPublicDefaultResponseV2' default: $ref: '#/components/responses/Error' description: '' security: - oauth2: - crm.objects.marketing_events.write components: schemas: MarketingEventPublicUpdateRequestV2: required: - customProperties type: object properties: customProperties: type: array items: $ref: '#/components/schemas/PropertyValue' endDateTime: type: string description: The end date and time of the marketing event format: date-time eventCancelled: type: boolean description: Indicates if the marketing event has been cancelled eventDescription: type: string description: The description of the marketing event eventName: type: string description: The name of the marketing event eventOrganizer: type: string description: The name of the organizer of the marketing event eventType: type: string description: The type of the marketing event eventUrl: type: string description: >- A URL in the external event application where the marketing event can be managed startDateTime: type: string description: The start date and time of the marketing event format: date-time MarketingEventPublicDefaultResponseV2: required: - createdAt - customProperties - eventName - objectId - updatedAt type: object properties: appInfo: $ref: '#/components/schemas/AppInfo' createdAt: type: string description: The creation date and time of the marketing event format: date-time customProperties: type: array items: $ref: '#/components/schemas/CrmPropertyWrapper' endDateTime: type: string description: The end date and time of the marketing event format: date-time eventCancelled: type: boolean description: Indicates if the marketing event has been cancelled eventCompleted: type: boolean description: Indicates if the marketing event has been completed eventDescription: type: string description: The description of the marketing event eventName: type: string description: The name of the marketing event eventOrganizer: type: string description: The name of the organizer of the marketing event eventType: type: string description: The type of the marketing event eventUrl: type: string description: >- A URL in the external event application where the marketing event can be managed objectId: type: string description: The internal ID of the marketing event in HubSpot startDateTime: type: string description: The start date and time of the marketing event format: date-time updatedAt: type: string description: The update date and time of the marketing event format: date-time PropertyValue: required: - dataSensitivity - isEncrypted - isLargeValue - maskedSubstrings - name - persistenceTimestamp - requestId - selectedByUser - selectedByUserTimestamp - source - sourceId - sourceLabel - sourceMetadata - sourceUpstreamDeployable - sourceVid - timestamp - unit - updatedByUserId - useTimestampAsPersistenceTimestamp - value type: object properties: dataSensitivity: type: string description: Level of data sensitivity enum: - high - none - standard isEncrypted: type: boolean description: Indicates whether the property is encrypted isLargeValue: type: boolean description: >- Indicates whether the property value is stored as a large value in the storage maskedSubstrings: $ref: '#/components/schemas/MaskedSubstrings' name: type: string description: Name of custom property persistenceTimestamp: type: integer description: >- The timestamp that indicates when the value being written is persisted in storage format: int64 requestId: type: string description: The ID of the request selectedByUser: type: boolean description: Indicates whether the property is selected selectedByUserTimestamp: type: integer description: Timestamp of when the property was selected by the user format: int64 source: type: string description: Source of the property enum: - ACADEMY - ACCEPTANCE_TEST - ACTIVITY_AUTO_ASSOCIATE - ACTIVITY_LOG_REVERT - ADS - AI_GROUP - ANALYTICS - API - APPROVALS - ASSISTS - ASSOCIATIONS - AUTO_ASSOCIATE_BY_DOMAIN - AUTOMATION_JOURNEY - AUTOMATION_PLATFORM - AVATARS_SERVICE - BATCH_UPDATE - BCC_TO_CRM - BEHAVIORAL_EVENTS - BET_ASSIGNMENT - BET_CRM_CONNECTOR - BIDEN - BILLING - BOT - BREEZE_AGENT - CALCULATED - CENTRAL_EXCHANGE_RATES - CHATSPOT - CLONE_OBJECTS - COMMUNICATOR - COMPANIES - COMPANY_FAMILIES - COMPANY_INSIGHTS - CONNECTED_ACCOUNT - CONTACTS - CONTACTS_WEB - CONTENT_MEMBERSHIP - CONVERSATIONAL_ENRICHMENT - CONVERSATIONS - CRM_PROCESSES_PLATFORM - CRM_UI - CRM_UI_BULK_ACTION - CUSTOMER_AGENT - CUSTOMER_PORTAL - DATA_ENRICHMENT - DATA_QUALITY - DATASET - DEALS - DEFAULT - DELETE_OBJECTS - DI_WRITE_TO_CRM - EMAIL - EMAIL_INBOX_IMPORT - EMAIL_INTEGRATION - ENGAGEMENTS - EXTENSION - FILE_MANAGER - FLYWHEEL_PRODUCT_DATA_SYNC - FORECASTING - FORM - FORWARD_TO_CRM - GMAIL_INTEGRATION - GOALS - HEISENBERG - HELP_DESK - HELP_DESK_AI - IMPORT - INTEGRATION - INTEGRATIONS_PLATFORM - INTEGRATIONS_SYNC - INTENT - INTERNAL_PROCESSING - LEADIN - LEGAL_BASIS_REMEDIATION - MARKET_SOURCING - MARKETPLACE - MARKETS - MEETINGS - MERGE_COMPANIES - MERGE_CONTACTS - MERGE_OBJECTS - MERGE_REVERT_OBJECTS - MICROAPPS - MIGRATION - MOBILE_ANDROID - MOBILE_IOS - PAYMENTS - PIPELINE_SETTINGS - PLAYBOOKS - PORTAL_OBJECT_SYNC - PORTAL_USER_ASSOCIATOR - PRESENTATIONS - PRIMARY_AUTOMATION - PROPERTY_DEFAULT_VALUE - PROPERTY_RESTORE - PROPERTY_SETTINGS - PROSPECTING_AGENT - QUOTAS - QUOTES - RECYCLING_BIN - RESTORE_OBJECTS - REVENUE_PLATFORM - SALES - SALES_MESSAGES - SALESFORCE - SEQUENCES - SETTINGS - SIDEKICK - SIGNALS - SLACK_INTEGRATION - SMART_DATA_CAPTURE - SOCIAL - SUCCESS - TALLY - TASK - UNKNOWN - WAL_INCREMENTAL - WORK_UI - WORKFLOW_CONTACT_DELETE_ACTION - WORKFLOWS sourceId: type: string description: ID of the source of the property sourceLabel: type: string description: Label of the source of the property sourceMetadata: type: string description: Source metadata encoded as a base64 string sourceUpstreamDeployable: type: string description: Indicates which upstream service made the property change sourceVid: type: array description: The unique identifier associated with the source. items: type: integer format: int64 timestamp: type: integer description: Timestamp of the request format: int64 unit: type: string description: The unit updatedByUserId: type: integer description: The ID of the user who last updated the property format: int32 useTimestampAsPersistenceTimestamp: type: boolean description: >- Indicates if the persistence timestamp is the same as storage version timestamp value: type: string description: Custom property value description: >- Represents a single custom property of a marketing event, storing its name, value, metadata (like source, timestamp, and sensitivity), and related audit information for tracking changes. AppInfo: required: - id - name type: object properties: id: type: string description: The ID of the application name: type: string description: The name of the application CrmPropertyWrapper: required: - name - value type: object properties: name: type: string description: The name of the property in the CRM value: type: string description: The value of the property in the CRM 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 MaskedSubstrings: required: - substrings type: object properties: substrings: type: array items: $ref: '#/components/schemas/MaskedSubstring' 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. MaskedSubstring: required: - end - start type: object properties: end: type: integer format: int32 start: type: integer format: int32 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: crm.objects.marketing_events.read: '' crm.objects.marketing_events.write: '' developers-read: '' developers-write: '' ````