- HTTP request
 - Path parameters
 - Query parameters
 - Request body
 - Response body
 - Authorization scopes
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Lists the supported instance configurations for a given project.
Returns both Google-managed configurations and user-managed configurations.
HTTP request
The URLs use gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
parent | 
                
                   
 Required. The name of the project for which a list of supported instance configurations is requested. Values are of the form  Authorization requires the following IAM permission on the specified resource  
  | 
              
Query parameters
| Parameters | |
|---|---|
pageSize | 
                
                   
 Number of instance configurations to be returned in the response. If 0 or less, defaults to the server's maximum allowed page size.  | 
              
pageToken | 
                
                   
 If non-empty,   | 
              
Request body
The request body must be empty.
Response body
The response for instanceConfigs.list.
If successful, the response body contains data with the following structure:
| JSON representation | 
|---|
{
  "instanceConfigs": [
    {
      object ( | 
                  
| Fields | |
|---|---|
instanceConfigs[] | 
                    
                       
 The list of requested instance configurations.  | 
                  
nextPageToken | 
                    
                       
 
  | 
                  
Authorization scopes
Requires one of the following OAuth scopes:
https://www.googleapis.com/auth/spanner.adminhttps://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview.