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Starting March 27, 2026, RC is rebranded as Nexconn. Existing RC SDK customers can continue using this documentation. New customers should refer to the Nexconn developer documentation.

Set Friend Custom Attributes

Set custom attributes for friends.

Enable the Service

Before calling this API, enable the profile hosting service by submitting a ticket.

Request Method

POST: https://data center domain/friend/profile/set.json

Rate Limit: 100 requests per second

Signature Rule: All server API requests require signature verification. See API Request Signature for details.

Request Parameters

The HTTP request body uses application/x-www-form-urlencoded format and supports the following form parameters:

ParameterTypeRequiredDescription
userIdStringYesOperator user ID
targetIdStringYesTarget friend ID
remarkNameStringNoFriend alias (max 64 characters). Leave empty to clear existing alias
friendExtProfileStringNoCustom attributes: Developers can add custom extended attributes (Key/Value pairs) based on business needs. Default supports up to 10 extensions. Key format: lowercase letters + numbers + '_' (max 32 chars), must follow ext_xxxxx pattern. Value max 256 chars. Example: {"ext_key1":"value1","ext_key2":"value2"}

Request Example

POST /friend/profile/set.json HTTP/1.1
Host: api.rong-api.com
App-Key: uwd1c0sxdlx2
Nonce: 14314
Timestamp: 1408710653491
Signature: 45beb7cc7307889a8e711219a47b7cf6a5b000e8
Content-Type: application/x-www-form-urlencoded

userId=id1&targetId=id2&remarkName=zhangsan&friendExtProfile={\"ext_key1\":\"value1\",\"ext_key2\":\"value2\"}

Response

The HTTP response body contains a JSON object with the following structure:

FieldTypeDescription
codeNumberStatus code (200 indicates success)

Response Example

HTTP/1.1 200 OK
Content-Type: application/json; charset=utf-8

{
"code": 200,
}