# LinkedChargeRole

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

Which half of a linked base-plus-fee charge pair a given transaction is.

## Values

| Value | Description |
| --- | --- |
| `PrimaryCharge` | The primary payment. A separate fee charge was authorized alongside it, so this transaction's own amount is not the whole of what the cardholder was billed. |
| `FeeCharge` | The separately-authorized fee charge. The payment it was assessed against is a different transaction with its own authorization and approval code. |

## See also

- [All documentation](https://devportal.signapay-sbx.winkpg.io/llms.txt): the machine-readable index of every public page on this site.