Webhooks: Allow longer URLs (fixes #5443) (#5622)

src/pretix/api/migrations/0014_alter_webhook_target_url_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.24 on 2025-11-14 16:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("pretixapi", "0013_alter_webhookcallretry_retry_not_before"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="webhook",
+            name="target_url",
+            field=models.URLField(max_length=1024),
+        ),
+        migrations.AlterField(
+            model_name="webhookcall",
+            name="target_url",
+            field=models.URLField(max_length=1024),
+        ),
+    ]

src/pretix/api/models.py

@@ -114,7 +114,7 @@ class OAuthRefreshToken(AbstractRefreshToken):
 class WebHook(models.Model):
     organizer = models.ForeignKey('pretixbase.Organizer', on_delete=models.CASCADE, related_name='webhooks')
     enabled = models.BooleanField(default=True, verbose_name=_("Enable webhook"))
-    target_url = models.URLField(verbose_name=_("Target URL"), max_length=255)
+    target_url = models.URLField(verbose_name=_("Target URL"), max_length=1024)
     all_events = models.BooleanField(default=True, verbose_name=_("All events (including newly created ones)"))
     limit_events = models.ManyToManyField('pretixbase.Event', verbose_name=_("Limit to events"), blank=True)
     comment = models.CharField(verbose_name=_("Comment"), max_length=255, null=True, blank=True)
@@ -140,7 +140,7 @@ class WebHookEventListener(models.Model):
 class WebHookCall(models.Model):
     webhook = models.ForeignKey('WebHook', on_delete=models.CASCADE, related_name='calls')
     datetime = models.DateTimeField(auto_now_add=True)
-    target_url = models.URLField(max_length=255)
+    target_url = models.URLField(max_length=1024)
     action_type = models.CharField(max_length=255)
     is_retry = models.BooleanField(default=False)
     execution_time = models.FloatField(null=True)