curl --request POST \
  --url http://127.0.0.1:8080/v1/c/customer/{customer_id}/payment/session \
  --header 'Content-Type: application/json' \
  --header 'wb-key: <api-key>' \
  --data '{
  "address": true,
  "detach_previous_on_success": true,
  "operation": "add_method",
  "plan_id": "Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670",
  "pricing_id": "Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670",
  "provider": "stripe"
}'

{
  "address": true,
  "customer_id": "Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670",
  "detach_previous_on_success": true,
  "operation": "add_method",
  "provider": "stripe",
  "setup_intent": {
    "address": true,
    "customer_id": "Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670",
    "stripe": {
      "client_secret": "<string>",
      "connected_account_id": "<string>",
      "pk_key": "<string>"
    },
    "wb_customer_id": "Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670"
  },
  "status": "<string>",
  "token": "Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670",
  "wb_customer_id": "Cust_c40bea18-c0c9-44b1-bd0c-43f5283e1670"
}