callback url get none http

apps/pg/migrations/0002_alter_chargerequest_callback_url.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.7 on 2025-05-20 13:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pg', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='chargerequest',
+            name='callback_url',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]

apps/pg/models.py

@@ -23,7 +23,7 @@ class ChargeRequest(models.Model):
     state = models.IntegerField(choices=StateChoices.choices, default=StateChoices.CREATED)
     user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
     amount = models.PositiveBigIntegerField(null=True, blank=True)
-    callback_url = models.URLField(null=True, blank=True)
+    callback_url = models.CharField(max_length=255, null=True, blank=True)
     details = models.JSONField(null=True, blank=True, default=dict)
 
     pna_token = models.CharField(null=True, blank=True, max_length=255, db_index=True)