feat(SPV-848): use actual models for subscribe & unsubscribe

http.go

@@ -1133,33 +1133,29 @@ func (wc *WalletClient) SendToRecipients(ctx context.Context, recipients []*Reci
 	return wc.RecordTransaction(ctx, hex, draft.ID, metadata)
 }
 
+// AdminSubscribeWebhook subscribes to a webhook to receive notifications from spv-wallet
 func (wc *WalletClient) AdminSubscribeWebhook(ctx context.Context, webhookURL, tokenHeader, tokenValue string) error {
-	requestModel := struct {
-		URL         string `json:"url"`
-		TokenHeader string `json:"tokenHeader"`
-		TokenValue  string `json:"tokenValue"`
-	}{
+	requestModel := models.SubscribeRequestBody{
 		URL:         webhookURL,
 		TokenHeader: tokenHeader,
 		TokenValue:  tokenValue,
 	}
 	rawJSON, err := json.Marshal(requestModel)
 	if err != nil {
-		return WrapError(nil)
+		return WrapError(err)
 	}
 	err = wc.doHTTPRequest(ctx, http.MethodPost, "/admin/webhooks/subscribe", rawJSON, wc.adminXPriv, true, nil)
 	return WrapError(err)
 }
 
+// AdminUnsubscribeWebhook unsubscribes from a webhook
 func (wc *WalletClient) AdminUnsubscribeWebhook(ctx context.Context, webhookURL string) error {
-	requestModel := struct {
-		URL string `json:"url"`
-	}{
+	requestModel := models.UnsubscribeRequestBody{
 		URL: webhookURL,
 	}
 	rawJSON, err := json.Marshal(requestModel)
 	if err != nil {
-		return WrapError(nil)
+		return WrapError(err)
 	}
 	err = wc.doHTTPRequest(ctx, http.MethodPost, "/admin/webhooks/unsubscribe", rawJSON, wc.adminXPriv, true, nil)
 	return err