[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-15 UTC."],[],[],null,["# Class WebhookHeaders (2.8.1)\n\nVersion latestkeyboard_arrow_down\n\n- [2.8.1 (latest)](/java/docs/reference/google-api-client/latest/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [2.8.0](/java/docs/reference/google-api-client/2.8.0/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [2.7.2](/java/docs/reference/google-api-client/2.7.2/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [2.6.0](/java/docs/reference/google-api-client/2.6.0/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [2.5.1](/java/docs/reference/google-api-client/2.5.1/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [2.4.1](/java/docs/reference/google-api-client/2.4.1/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [2.1.2](/java/docs/reference/google-api-client/2.1.2/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [2.0.1](/java/docs/reference/google-api-client/2.0.1/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [1.35.2](/java/docs/reference/google-api-client/1.35.2/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [1.34.1](/java/docs/reference/google-api-client/1.34.1/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders)\n- [1.33.4](/java/docs/reference/google-api-client/1.33.4/com.google.api.client.googleapis.extensions.servlet.notifications.WebhookHeaders) \n\n public final class WebhookHeaders\n\nBeta \n\nHeaders for Webhook notifications. \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e WebhookHeaders \n\nInherited Members\n-----------------\n\n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nStatic Fields\n-------------\n\n### CHANGED\n\n public static final String CHANGED\n\nName of header for the type of change performed on the resource.\n\n### CHANNEL_EXPIRATION\n\n public static final String CHANNEL_EXPIRATION\n\nName of header for the notification channel expiration time.\n\n### CHANNEL_ID\n\n public static final String CHANNEL_ID\n\nName of header for the notification channel UUID provided by the client in the watch request.\n\n### CHANNEL_TOKEN\n\n public static final String CHANNEL_TOKEN\n\nName of header for the notification channel token (an opaque string) provided by the client in\nthe watch request.\n\n### MESSAGE_NUMBER\n\n public static final String MESSAGE_NUMBER\n\nName of header for the message number (a monotonically increasing value starting with 1).\n\n### RESOURCE_ID\n\n public static final String RESOURCE_ID\n\nName of header for the opaque ID for the watched resource that is stable across API versions.\n\n### RESOURCE_STATE\n\n public static final String RESOURCE_STATE\n\nName of header for the [resource state](/java/docs/reference/google-api-client/latest/com.google.api.client.googleapis.notifications.ResourceStates).\n\n### RESOURCE_URI\n\n public static final String RESOURCE_URI\n\nName of header for the opaque ID (in the form of a canonicalized URI) for the watched resource\nthat is sensitive to the API version."]]