Update time: 2023/09/25 13:36:42
|Message body||The maximum length of the
|Image message||No limit is applied. Implement limits based on your business requirements.|
|Audio message||The default recording duration lasts 120 seconds (custom configuration is supported). The file size is unlimited. Implement limits based on your business scenario.|
|Video message||The video duration and size are unlimited. Implement limits based on your business scenario.|
|File message||Size of upload files from the SDK is unlimited. The maximum size of upload files from the server is 15 MB. Implement limits based on your business scenario.|
|offline messages||For peer-to-peer chats: the last 5,000 offline messages within 30 days are delivered (up to 100 messages per session).
For group chats: offline messages for the last 30 days are delivered (up to 100 messages per session).
Note: Offline messages for chat rooms are not supported.
|Roaming message||Roaming messages in the last 100 sessions within 7 days, the last 100 messages per session are roamed|
|Validity period for P2P chat or group chat message history||7 days for the free tier; 1 year for IM Pro, up to 3 years can be extended (value-added)|
|Validity period for chat room message history||10 days|
|the NOS storage service||Free tier: 1 TB; IM Pro: 1 TB, up to 1000 TB can be extended (value-added)|
For the charges of the previous value-added features, see Pricing.
|Number of friends||3,000 friends can be added by default, and 10,000 friends can be extended.|
|accid||string||User account, up to 32 characters, unique within your app.|
|name||string||The nickname can contain up 64 characters|
|icon||string||User icon, up to 1024 characters.|
|sign||string||Bio, up to 256 characters.|
|string||The email can contain up 64 characters.|
|birth||string||User icon, up to 16 characters.|
|mobile||string||Mobile phone number, up to 32 characters, only phone numbers registered in China are supported|
|gender||int||Gender, 0: Prefer not to respond, 1: male, 2: female. Other values return an error.|
|ex||string||Profile extension field, up 1,024 characters are allowed. You can customize the field. A JSON string is preferred.|
|Group channel capacity||200 participants/group. You can increase the quota up to 5,000 participants/group.|
|Number of groups created per account||100 groups per account. 50 groups for the free tier. You can increase to 5,000 groups (add-on).|
|Number of groups a user can join||A user can join 5,000 groups.|
|Chat room capacity||No limit is applied|
|Number of chat rooms a user can create||200 chat rooms per user. To expand the quota, contact the sales team.|
|Multi-device logins for the same chat room||By default, only one device is allowed to join a chat room at the same time. You can configure the settings in the CommsEase console.|
To configure settings, log in to the console.
|Subscription||Subscribe to the online status events of specified users. Each account has a maximum of 3,000 valid subscription accounts.|
|Message flow control in chat rooms||By default, 20 regular messages and 10 high-priority messages can be sent in one second.|
|Send a message||100 calls per second by default.|
|Send a custom system notification||100 calls per second by default.|
|Send multiple common messages at a time||120 calls per second by default.|
|Send multiple system notifications at a time||120 calls per second by default.|
|Group management operations||100 calls per second by default.|
|Send a broadcast message||10 calls per second by default.|
|Send a message in a chat room||100 calls per second by default.|
|Send a broadcast message across all chat rooms||10 calls per second by default.|
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- Friends data
- User profile
- Group channel
- Chat room
- Event subscription
- Rate limit