# 78. Spørring: Finn "Fields" etter "externalKey"

Finn "Fields" ved hjelp av tredjepartens externalKey som ble lagt inn under registreringsprosedyren for "Field".

### <mark style="color:oransje;">VALG 1</mark> bruker getFields-spørring

{% code overflow="wrap" lineNumbers="true" %}

```graphql
spørring FindFieldsByExternalKeyOption1 {
  getFields(filter: {
    fieldExternalKey: "<third_party_identificator>"
  }) {
    totalantall
    fields {
      uuid
      navn
      externalKey
    }
  }
}
```

{% endcode %}

### <mark style="color:oransje;">VALG 2</mark> bruker getFarms-spørring

{% code overflow="wrap" lineNumbers="true" %}

```graphql
spørring FingFieldsByExternalKeyOption2 {
  getFarms {
    fields(externalKeys: ["<third_party_identificator>"]) {
      uuid
      navn
      externalKey
    }
  }
}

```

{% endcode %}


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