--- title: EventBridgeWebhookSubscriptionInput - GraphQL Admin description: The input fields for an EventBridge webhook subscription. api_version: 2025-10 api_name: admin type: input-object api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/eventbridgewebhooksubscriptioninput md: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/eventbridgewebhooksubscriptioninput.md --- # Event​Bridge​Webhook​Subscription​Input input\_object The input fields for an EventBridge webhook subscription. ## Fields * arn [ARN](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ARN) The ARN of the EventBridge partner event source. * filter [String](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String) A constraint specified using search syntax that ensures only webhooks that match the specified filter are emitted. See our [guide on filters](https://shopify.dev/docs/apps/build/webhooks/customize/filters) for more details. * format [Webhook​Subscription​Format](https://shopify.dev/docs/api/admin-graphql/latest/enums/WebhookSubscriptionFormat) The format in which the webhook subscription should send the data. * include​Fields [\[String!\]](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String) The list of fields to be included in the webhook subscription. Only the fields specified will be included in the webhook payload. If null, then all fields will be included. Learn more about [modifying webhook payloads](https://shopify.dev/docs/apps/build/webhooks/customize/modify_payloads). * metafield​Namespaces [\[String!\]](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String) The list of namespaces for any metafields that should be included in the webhook subscription. * metafields [\[Has​Metafields​Metafield​Identifier​Input!\]](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/HasMetafieldsMetafieldIdentifierInput) A list of identifiers specifying metafields to include in the webhook payload. *** ## Map No referencing types