sendProvisionalAnswer

Applies to: Skype for Business 2015

Represents a link in an audioVideoInvitation resource that allows the application to send an answer for early media negotiation.

For more on web links, see Web links.

Name Description
rel The resource that this link points to. In JSON, this is the outer container.
href The location of this resource on the server, and the target of an HTTP operation.

Properties

None

None

Azure Active Directory scopes for online applications

The user must have at least one of these scopes for operations on the resource to be allowed.

Scope Permission Description
Conversations.Initiate Initiate conversations and join meetings Allows the app to initiate instant messages, audio, video, and desktop sharing conversations; and join meetings on-behalf of the signed-in user

Operations

POST

Allows application to send provisional answer an incoming invitation.

Query parameters

Name Description Required?
processedOfferId Optional input to specify the SDP multi-part content id when answering a multi-part SDP.When answering an incoming offer that has a multi-part SDP, clients can choose to specify the content id of the offer for which the SDP answer corresponds to.The maximum length is 100 characters. No
sessionContext The context of the session.The maximum length is 50 characters. Yes

Request body

Name Description Required?
sdp The body that represents the SDP data.Array of Byte No

Response body

None

Synchronous errors

The errors below (if any) are specific to this resource. Generic errors that can apply to any resource are covered in Generic synchronous errors.

Error Code Subcode Description
ServiceFailure 500 CallbackChannelError The remote event channel is not reachable
Conflict 409 AlreadyExists The already exists error.
Conflict 409 TooManyGroups The too many groups error.
Conflict 409 None Un-supported Service/Resource/API error.
Gone 410 CannotRedirect Cannot redirect since there is no back up pool configured.

Examples

Only server-supplied query parameters, if any, are shown in the request sample.

JSON Request

Post https://fe1.contoso.com:443/ucwa/v1/applications/192/communication/invitations/507/sendProvisionalAnswer HTTP/1.1
Authorization: Bearer cwt=PHNhbWw6QXNzZXJ0aW9uIHhtbG5...uZm8
Host: fe1.contoso.com
Content-Type: application/sdp
Content-Length: 272
v=0o=AudiocodesGW129380630129380304INIP4172.29.107.252s=Phone-Callc=INIP4172.29.107.252t=00m=audio-6020RTP/AVP013101a=rtpmap : 0PCMU/8000a=rtpmap : 101telephone-event/8000a=fmtp : 1010-15a=ptime : 20a=sendrecva=rtcp : 6021INIP4172.29.107.252

JSON Response

This sample is given only as an illustration of response syntax. The semantic content is not guaranteed to correspond to a valid scenario.

HTTP/1.1 204 No Content

XML Request

Post https://fe1.contoso.com:443/ucwa/v1/applications/192/communication/invitations/507/sendProvisionalAnswer HTTP/1.1
Authorization: Bearer cwt=PHNhbWw6QXNzZXJ0aW9uIHhtbG5...uZm8
Host: fe1.contoso.com
Content-Type: application/sdp
Content-Length: 272

XML Response

This sample is given only as an illustration of response syntax. The semantic content is not guaranteed to correspond to a valid scenario.

HTTP/1.1 204 No Content