---
title: "Create transfer estimation"
method: POST
path: "/api/v1/cards/transfer/estimate"
tags: ["Cards/Transfer"]
---

# Create transfer estimation

`POST /api/v1/cards/transfer/estimate`

Creates a new card transfer estimation

## Request body

- RequestCardTransferEstimateRequest
  - `amount` number, required — Amount specifies the transaction amount
  - `currency` string — Currency specifies the type of currency for the transaction
  - `external_card_id` string, required — ExternalCardId is the unique identifier for the external card
  - `tokens` string[], required — Tokens is a list of tokens from which the amount will be transferred

## Response `200`

OK

- ResponseCardTransferEstimateResponse
  - `amount` number, required — Amount that would be transferred
  - `currency` string, required — Currency of the transfer request
  - `estimated_amounts` ResponseEstimatedAmountResponse[], required — List of estimated amounts for each requested token
    - `amount` number, required — Amount that would be transferred in token currency scaled to the precision of the token
    - `fee_amount` number — Fee amount charged for this estimate, scaled to the precision of the token. Empty when the upstream estimator does not report a per-token fee.
    - `fee_precise_amount` string — Fee amount charged for this estimate, in the smallest unit of the token. Empty when the upstream estimator does not report a per-token fee.
    - `precise_amount` string, required — Amount that would be transferred in token currency in the smallest unit of the token
    - `rate` number, required — Rate of the token to the account currency
    - `token_address` string, required — Address of the token that the amount is in
    - `token_symbol` string, required — Symbol of the token that the amount is in
  - `estimation_id` string, required — Identifier of the created estimation
  - `expires_at` integer, required — UTC timestamp when the estimation will expire
  - `fee_amount` number, required — Amount of the fee that would be charged

## Other responses

- `400` — Bad Request
- `500` — Internal Server Error

---

[API](https://skmtc.dev/wirexapp/apis/wirex-baas-api.md) · [All operations](https://skmtc.dev/wirexapp/apis/wirex-baas-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/wirexapp/wirex-baas-api/revisions/b95a180790b1/schema)