# Cannot have different trial period intervals and/or frequencies

You are attempting to create a transaction with prices that have differing trial period intervals and/or frequencies

---

## Example

```json
{
  "error": {
    "type": "request_error",
    "code": "transaction_price_different_trial_period",
    "detail": "You are attempting to create a transaction with prices that have differing trial period intervals and/or frequencies",
    "documentation_url": "https://developer.paddle.com/errors/transactions/transaction_price_different_trial_period",
    "errors": [
      {
        "field": "items.price.trial_period",
        "message": "cannot have different trial period intervals and/or frequencies"
      }
    ]
  },
  "meta": {
    "request_id": "00000000-0000-0000-0000-000000000000"
  }
}
```

## Details

| Attribute | Value |
| --- | --- |
| Status code | 400 |
| Error code | `transaction_price_different_trial_period` |
| Error message | You are attempting to create a transaction with prices that have differing trial period intervals and/or frequencies |

## Common causes

- You have added two or more prices that have differing trial period intervals and/or frequencies

## Common solutions

- Ensure the prices you are sending have the same trial period intervals and/or frequencies