# fbaOutbound_getFulfillmentPreview (https://sellersheetai.com/docs/mcp-api/tools/fbaOutbound_getFulfillmentPreview)

> Preview an MCF order's fees and fulfillability BEFORE creating it.

Access: **READ** · toolset amazon_sp · family sp.fulfillmentOutbound_2020-07-01

Amazon SP-API · getFulfillmentPreview · POST /fba/outbound/2020-07-01/fulfillmentOrders/preview Always preview first — it shows estimatedFees, isFulfillable, and available shippingSpeedCategory per option. Non-mutating.

## Call it

MCP tool call:

```json
{
  "name": "fbaOutbound_getFulfillmentPreview",
  "arguments": {
    "store": "myStore-US",
    "address": {},
    "items": []
  }
}
```

Tool API (early access — contact us):

```bash
curl -X POST https://api.sellersheetai.com/api/v1/tools/fbaOutbound_getFulfillmentPreview \
  -H "Authorization: Bearer $SELLERSHEET_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"store":"myStore-US","address":{},"items":[]}'
```

## Arguments

| Name | Type | Required | Description |
|---|---|---|---|
| `store` | string | yes | the store ref `<store>-<CC>` (name-country, e.g. 'myStore-US') — one of get_user_context's store_refs, verbatim. |
| `address` | object | yes | Destination Address — name, addressLine1, postalCode, countryCode (ISO 3166-1 alpha-2) required; city/stateOrRegion/ phone optional. |
| `items` | object[] | yes | list of preview items — each {sellerSku, quantity, sellerFulfillmentOrderItemId (your tracking id), optional perUnitDeclaredValue {currencyCode, value}}. |
| `shipping_speed_categories` | string[] |  | optional list of speed categories to preview; ScheduledDelivery requires include_delivery_windows here and a delivery_window on create. Allowed: Standard \| Expedited \| Priority \| ScheduledDelivery. Allowed: Standard \| Expedited \| Priority \| ScheduledDelivery. |
| `include_cod` | boolean |  | optional bool — include Cash-On-Delivery previews. |
| `include_delivery_windows` | boolean |  | optional bool — include scheduledDeliveryInfo. |
| `feature_constraints` | object[] |  | optional list of {featureName, featureFulfillmentPolicy} objects constraining carrier/packaging: featureName. Allowed: BLOCK_AMZL (block Amazon Logistics; surcharge) \| BLANK_BOX (non-branded packaging) \| OVERBOX \| PACKING_SLIP \| SIGNATURE_CONFIRMATION (US only; extra fee) \| DELIVER_TOGETHER (ship all items together). featureFulfillmentPolicy Required rejects the order when the feature is unavailable. |

## Result

- `data.fulfillmentPreviews` — one per shippingSpeedCategory — {shippingSpeedCategory, isFulfillable, isCODCapable, estimatedFees, fulfillmentPreviewShipments, unfulfillablePreviewItems, orderUnfulfillableReasons, scheduledDeliveryInfo}; the last three say why a preview is not fulfillable or when it can arrive.

## Body (Amazon schema)

- marketplaceId: string address*: {name*, addressLine1*, addressLine2, addressLine3, city, districtOrCounty, stateOrRegion, postalCode*, countryCode*, phone} items*: [{sellerSku* (max 50 chars), quantity*, perUnitDeclaredValue: {currencyCode*, value*}, sellerFulfillmentOrderItemId* (max 50 chars)}] shippingSpeedCategories: [Standard | Expedited | Priority | ScheduledDelivery] includeCODFulfillmentPreview: boolean includeDeliveryWindows: boolean featureConstraints: [{featureName, featureFulfillmentPolicy: Required | NotRequired}]