---
title: "Fund an application wallet"
method: POST
path: "/applications/{applicationId}/wallet/transfers"
tags: ["Applications"]
---

# Fund an application wallet

`POST /applications/{applicationId}/wallet/transfers`

## Request

- Base URL: `https://api.darwin.so/api/v1`
- URL: `https://api.darwin.so/api/v1/applications/{applicationId}/wallet/transfers`
- Auth: one of:
  - API key in header `x-api-key`
  - HTTP bearer

Owner credentials only. Transfers funds from an explicitly selected Darwin AI wallet.

## Path parameters

- `applicationId` string, required

## Headers

- `Idempotency-Key` string, required

## Request body

- FundApplicationWalletRequest
  - `aiId` string, required
  - `amountMinor` integer, required
  - `currency` string, required

## Response `201`

The updated application wallet.

- object
  - `wallet` ApplicationWallet, required
    - `applicationId` string, required
    - `currency` string, required
    - `availableAmountMinor` integer, required
    - `reservedAmountMinor` integer, required
    - `operationalAvailableAmountMinor` integer, required
    - `operationalReservedAmountMinor` integer, required
    - `pendingFeeEarningsMinor` integer, required
    - `availableFeeEarningsMinor` integer, required

## Other responses

- `400`: The request was invalid.
- `401`: The API key or access token is missing, invalid, expired, or revoked.
- `403`: The principal does not have the required scope or resource access.
- `404`: The resource was not found for this principal.

---

[API](https://skmtc.dev/darwin/apis/darwin-api.md) · [All operations](https://skmtc.dev/darwin/apis/darwin-api/llms.txt) · [OpenAPI document](https://skmtc.dev/darwin/apis/darwin-api/revisions/56166fce7bfb?raw)