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Tencent Push Notification Service
Product Restrictions
Last updated: 2024-01-16 17:31:40
Product Restrictions
Last updated: 2024-01-16 17:31:40

Trial-Edition Application Limit

For applications of the trial edition, up to 1,000 devices can be used for testing. If the limit is exceeded, the trial may be terminated. To avoid loss, do not use applications of the trial edition for commercial purposes.

Notification Title and Content Length Limits

Android push channel limits

Channel
Notification Title Length Limit
Notification Content Length Limit
Tencent Push Notification Service
20 characters (Excess parts will be displayed as an ellipsis.)
Unlimited
Mi
50 characters
128 characters
Huawei
40 characters
80 characters
Meizu
32 characters
100 characters
OPPO
32 characters
200 characters
vivo
40 characters
128 characters
Note:
Pushes through vendor channels will fail if corresponding length limits are exceeded, and they will be retried through the Tencent Push Notification Service channel.
Pushes through vendor channels will fail if the notification title or content is empty, and they will be retried through the Tencent Push Notification Service channel.
For Android, the size of the pushed message body cannot exceed 4 KB, and this limit applies to the message field in the Push API.

iOS push channel limits

Channel
Notification Title Length Limit
Notification Content Length Limit
APNs
40 characters (Excess parts will be displayed as an ellipsis.)
Up to 110 characters will be displayed in the notification center, and excess parts will be displayed as an ellipsis.
Up to 110 characters will be displayed when the phone screen is locked, and excess parts will be displayed as an ellipsis.
Up to 62 characters will be displayed in the top pop-up window, and excess parts will be displayed as an ellipsis.
Tencent Push Notification Service
Same as that of APNs
Same as that of APNs
Note:
For iOS, the size of the pushed message body cannot exceed 4 KB, and this limit applies to the message field in the Push API.

API Use Limits

For batch pushes through APIs, you can specify up to 1,000 device tokens or accounts at a time.
For pushes to devices with specified tags, the tag list cannot exceed 512 characters.
For pushes to all devices, the same message can only be sent once per hour, and there is no limit on the frequency and number of sending times for other push targets.
The call frequency limit for statistics APIs is 200 times per hour.
One application can have up to 10,000 custom tags. One device token can be bound to a maximum of 100 custom tags (if you want to increase this limit, please submit a ticket). One custom tag can be bound to an unlimited number of device tokens.

Push Volume and Push Rate Limits

For the Tencent Push Notification Service channel, the push volume is unlimited. For Android vendor channels, see their push volume limits in Vendor Channel Limit Description.
For the Tencent Push Notification Service channel, the push rate is unlimited by default. If necessary, you can call the relevant API to customize a push rate. For relevant parameter descriptions, see Optional Parameters.
For Android vendor channels, see their push rate limits in Vendor Channel QPS Limit Description.
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