Get the preferred package version for constructing a command submission. This endpoint (GET /interactive-submission/preferred-package-version) is deprecated and will be removed in Canton 3.6. Please use POST /interactive-submission/preferred-packages instead.

OpenAPI Updated 3.5 Deprecated 3.5

```bash cURL theme={"theme":{"light":"github-light","dark":"github-dark"}} curl --request GET \ --url 'http://localhost:7575/v2/interactive-submission/preferred-package-version' \ --header 'Authorization: Bearer $TOKEN' ``` ```python Python theme={"theme":{"light":"github-light","dark":"github-dark"}} import json import requests url = "http://localhost:7575/v2/interactive-submission/preferred-package-version" headers = {'Authorization': 'Bearer '} response = requests.request("GET", url, headers=headers) print(response.text) ``` ```javascript JavaScript theme={"theme":{"light":"github-light","dark":"github-dark"}} const response = await fetch('http://localhost:7575/v2/interactive-submission/preferred-package-version', { method: 'GET', headers: { "Authorization": "Bearer " }, }); console.log(await response.text()); ``` ```php PHP theme={"theme":{"light":"github-light","dark":"github-dark"}} 'http://localhost:7575/v2/interactive-submission/preferred-package-version', CURLOPT_RETURNTRANSFER => true, CURLOPT_CUSTOMREQUEST => 'GET', CURLOPT_HTTPHEADER => [ "Authorization: Bearer " ], ]); $response = curl_exec($curl); echo $response; ``` ```go Go theme={"theme":{"light":"github-light","dark":"github-dark"}} package main import ( "fmt" "io" "net/http" ) func main() { req, _ := http.NewRequest("GET", "http://localhost:7575/v2/interactive-submission/preferred-package-version", nil) req.Header.Set("Authorization", "Bearer ") response, _ := http.DefaultClient.Do(req) defer response.Body.Close() body, _ := io.ReadAll(response.Body) fmt.Println(string(body)) } ``` ```java Java theme={"theme":{"light":"github-light","dark":"github-dark"}} import java.net.URI; import java.net.http.HttpClient; import java.net.http.HttpRequest; import java.net.http.HttpResponse; var request = HttpRequest.newBuilder() .uri(URI.create("http://localhost:7575/v2/interactive-submission/preferred-package-version")) .header("Authorization", "Bearer ") .method("GET", HttpRequest.BodyPublishers.noBody()) .build(); var response = HttpClient.newHttpClient().send( request, HttpResponse.BodyHandlers.ofString()); System.out.println(response.body()); ``` ```ruby Ruby theme={"theme":{"light":"github-light","dark":"github-dark"}} require 'net/http' require 'uri' uri = URI('http://localhost:7575/v2/interactive-submission/preferred-package-version') request = Net::HTTP::Get.new(uri) request['Authorization'] = 'Bearer ' response = Net::HTTP.start(uri.hostname, uri.port) do |http| http.request(request) end puts response.body ``` ```json 200 theme={"theme":{"light":"github-light","dark":"github-dark"}} { "packagePreference": { "packageReference": { "packageId": "", "packageName": "", "packageVersion": "" }, "synchronizerId": "" } } ``` ```text 400 theme={"theme":{"light":"github-light","dark":"github-dark"}} ``` ```json default theme={"theme":{"light":"github-light","dark":"github-dark"}} { "code": "", "cause": "", "correlationId": "", "traceId": "", "context": {}, "resources": [ [ "" ] ], "errorCategory": 123, "grpcCodeValue": 123, "retryInfo": "", "definiteAnswer": false } ``` ## Authorizations ### httpAuth HTTP bearer authentication. Send the token as `Authorization: Bearer <token>`. Ledger API standard JWT token ### apiKeyAuth API key authentication in the header. Ledger API standard JWT token (websocket) ## Query parameters OpenAPI type: string (date-time). ## Responses ### 200

application/json

Not populated when no preferred package is found Optional The package reference of the preferred package. Required Required Required Required The synchronizer for which the preferred package was computed. If the synchronizer\_id was specified in the request, then it matches the request synchronizer\_id. Required ### 400 Invalid value, Invalid value for: query parameter parties, Invalid value for: query parameter package-name, Invalid value for: query parameter vetting\_valid\_at, Invalid value for: query parameter synchronizer-id

text/plain

### default

application/json

## History

Deprecated 3.5

Updated 3.5

The GET /v2/interactive-submission/preferred-package-version operation changed in this snapshot.