---
title: "Create a mock Spark wallet DTO"
method: POST
path: "/adapters/spark/wallets"
tags: ["Adapters"]
---

# Create a mock Spark wallet DTO

`POST /adapters/spark/wallets`

Creates provider-neutral Spark wallet metadata. The mock never creates or stores key material.

## Headers

- `X-Steward-Request-Timestamp` string
- `X-Steward-Request-Expires-At` string
- `X-Steward-Signature` string
- `X-Steward-Signing-Key-Id` string
- `Idempotency-Key` string

## Request body

- object
  - `userId` string
  - `network` 'mainnet' | 'testnet' | 'signet'
  - `label` string

## Response `201`

JSON response

- object
  - `ok` true, required
  - `data` object, required
    - `wallet` object
      - `id` string, required
      - `provider` string, required
      - `userId` string, required
      - `network` 'mainnet' | 'testnet' | 'signet', required
      - `status` 'created' | 'active' | 'disabled', required
      - `sparkAddress` string, required
      - `identityPublicKey` string, required
      - `createdAt` integer, required

## Other responses

- `400` — JSON response
- `401` — JSON response
- `403` — JSON response
- `404` — JSON response
- `408` — JSON response
- `409` — JSON response

## Changes

- **2026-08-17** `261a7c8070b2` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/steward-fi/apis/steward-api/changes/adapters/spark/wallets/post.md)

---

[API](https://skmtc.dev/steward-fi/apis/steward-api.md) · [All operations](https://skmtc.dev/steward-fi/apis/steward-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/steward-fi/steward-api/revisions/b88b4b97a664/schema)