Purchase credits
POST/api/v2/billing/top-up sync
Create a checkout session to purchase credits (one-time purchases only).
curl -X POST "https://influencerstudio.com/api/v2/billing/top-up" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"plan_id": "your-plan-id",
"variant_id": "variant_id_example",
"success_url": "https://example.com/asset",
"cancel_url": "https://example.com/asset",
"dispute_policy_acknowledged": true,
"signature_name": "Example title"
}'