HarmonyOS notification bar large icon URL: Must use HTTPS protocol. Notification bar right-side image: Supported formats include PNG, JPG, JPEG, HEIF, GIF, and BMP. The image dimensions (length * width) must be less than 25,000 pixels. Note: If the image does not meet the requirements, the notification message will not be displayed on the device.
HarmonyOS push notification categories:
Social communication: Self-classification identifier for messages, default is empty. The category
value must be in uppercase letters.
Default value is null
. If null
, the service configuration will be applied.
HarmonyOS push configuration
5.10.3