- HTTP request
- Path parameters
- Query parameters
- Request body
- Response body
- Authorization scopes
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Returns the list of all contexts in the specified session.
HTTP request
 GET https://{endpoint}/v2/{parent=projects/*/agent/sessions/*}/contexts 
Where {endpoint} 
is one of the supported service endpoints 
.
The URLs use gRPC Transcoding syntax.
Path parameters
parent 
 string 
Required. The session to list all contexts from. Format: projects/<Project ID>/agent/sessions/<Session ID> 
or projects/<Project ID>/agent/environments/<Environment ID>/users/<User
                  ID>/sessions/<Session ID> 
. If Environment ID 
is not specified, we assume default 'draft' environment. If User ID 
is not specified, we assume default '-' user.
Authorization requires the following IAM 
permission on the specified resource parent 
:
-  dialogflow.contexts.list
Query parameters
| Parameters | |
|---|---|
| pageSize |   Optional. The maximum number of items to return in a single page. By default 100 and at most 1000. | 
| pageToken |   Optional. The nextPageToken value returned from a previous list request. | 
Request body
The request body must be empty.
Response body
If successful, the response body contains an instance of  ListContextsResponse 
 
.
Authorization scopes
Requires one of the following OAuth scopes:
-  https://www.googleapis.com/auth/cloud-platform
-  https://www.googleapis.com/auth/dialogflow
For more information, see the Authentication Overview .

