Merge remote-tracking branch 'origin/master'

svc/routes/translations.go

@@ -1375,18 +1375,26 @@ func callAzureTranslate(sourceText, targetLang string) (string, error) {
 	}
 
 	endpoint = strings.TrimRight(endpoint, "/")
-	baseURL, err := url.Parse(endpoint + "/translate")
+	normalizedEndpoint := strings.ToLower(endpoint)
+	translatePath := "/translate"
+	// Azure custom endpoint requires the translator path with version in URL.
+	if strings.Contains(normalizedEndpoint, ".cognitiveservices.azure.com") {
+		translatePath = "/translator/text/v3.0/translate"
+	}
+	baseURL, err := url.Parse(endpoint + translatePath)
 	if err != nil {
 		return "", fmt.Errorf("invalid AZURE_TRANSLATOR_ENDPOINT: %w", err)
 	}
 	q := baseURL.Query()
-	q.Set("api-version", "3.0")
+	if translatePath == "/translate" {
+		q.Set("api-version", "3.0")
+	}
 	q.Set("from", sourceLang)
 	q.Set("to", targetLang)
 	baseURL.RawQuery = q.Encode()
 
 	payload := []map[string]string{
-		{"Text": sourceText},
+		{"text": sourceText},
 	}
 	body, _ := json.Marshal(payload)
 	req, err := http.NewRequest(http.MethodPost, baseURL.String(), bytes.NewReader(body))