Create a pricing plan subscription

POST

/v:version/pricing-plan-subscriptions

POST

/v:version/pricing-plan-subscriptions

curl -X POST https://test.api.solvimon.com/v1/pricing-plan-subscriptions \
     -H "X-API-KEY: <apiKey>" \
     -H "Content-Type: application/json" \
     -d '{
  "reference": "tulipa_payg",
  "purchase_order_number": "PO-2026-0412",
  "customer_id": "cust_UwDeeN0vxxHxMPCaeb1R",
  "billing_entity_id": "bile_iwDeeN0vxxHxNDCUNS1G",
  "billing_period": {
    "type": "MONTH",
    "value": 1
  },
  "billing_currency": "EUR",
  "due_date_configuration": {
    "type": "PERIOD_AFTER_INVOICE_DATE",
    "period": {
      "type": "DAY",
      "value": 14
    }
  },
  "billing_time": "CALENDAR"
}'

{
  "object_type": "string",
  "id": "string",
  "created_at": "string",
  "updated_at": "string",
  "activated_at": "string",
  "status": "DRAFT",
  "reference": "string",
  "name": "string",
  "purchase_order_number": "string",
  "customer_id": "string",
  "customer_reference": "string",
  "customer": {
    "object_type": "string",
    "id": "string",
    "created_at": "string",
    "parent_customer_id": "string",
    "parent_customer_ids": [
      "string"
    ],
    "reference": "string",
    "status": "DRAFT",
    "timezone": "string",
    "type": "ORGANIZATION",
    "email": "string",
    "notification_preferences": [
      {
        "type": "INVOICE",
        "channels": [
          {
            "type": "EMAIL",
            "enabled": true
          }
        ]
      }
    ],
    "locale": "string",
    "individual": {