Initiating a Call

Function

This API is used to initiate a call by calling a number or a third-party account. Call this API only after login.

Function Prototype

startCall(startCallInfo: StartCallInfo, onStartCallResult?: (ret: SDKERR, reason: string) => void): voidstartCall(startCallInfo: StartCallInfo, onStartCallResult?: (ret: SDKERR, reason: string) => void): void

Request Parameters

**Table 1** Input parameter description
Parameter	Mandatory	Type	Description
startCallInfo	Y	StartCallInfo	Parameters for initiating a call.
onStartCallResult	Y	(ret: SDKERR, reason: string) => void	Callback of initiating the call.

**Table 2** StartCallInfo
Parameter	Mandatory	Type	Description
callerInfo	Y	CallerInfo	Caller information.
calleeInfo	Y	CalleeInfo	Called participant information.
mediaType	Y	MediaType	Media type.

**Table 3** CallerInfo
Parameter	Mandatory	Type	Description
nickName	N	string	Caller name.

**Table 4** CalleeInfo
Parameter	Mandatory	Type	Description
nickName	N	string	Called participant name.
number	Y	string	Called number. If this parameter is set to the SIP number (for example, +99111244216210249) allocated to the account, the Huawei Cloud Meeting app is called. If this parameter is set to a PSTN number (for example, 18700000000), the number is called through the VoIP gateway if the enterprise has enabled PSTN call. This parameter is used for account and password authentication. Either this parameter or thirdUserId must be set (number is prior to thirdUserId).
thirdUserId	Y	string	Third-party account of the called participant. Either this parameter or number is used. The priority is as follows: number > thirdUserId. This parameter is used for app ID authentication.