Dfns

Dfns Wallets API

Programmable non-custodial wallets, balances, NFTs, and history.

Documentation GitHub OpenAPI

Operations 6

POST /wallets Create a wallet #

GET /wallets List wallets #

GET /wallets/{walletId} Get a wallet by id #

GET /wallets/{walletId}/assets Get wallet assets (balances) #

GET /wallets/{walletId}/nfts Get wallet NFTs #

GET /wallets/{walletId}/history Get wallet transfer history #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Dfns Wallets API
  description: Representative OpenAPI description of the Dfns wallet-as-a-service and MPC key-management REST API.
  contact:
    name: Dfns Support
    url: https://www.dfns.co/
  termsOfService: https://www.dfns.co/terms-of-service
  version: '1.0'
servers:
- url: https://api.dfns.io
  description: Dfns production REST API (Europe / default)
- url: https://api.uae.dfns.io
  description: Dfns production REST API (UAE region)
security:
- BearerAuth: []
  AppId: []
tags:
- name: Wallets
  description: Programmable non-custodial wallets, balances, NFTs, and history.
paths:
  /wallets:
    post:
      operationId: createWallet
      tags:
      - Wallets
      summary: Create a wallet
      description: Creates a new non-custodial wallet on a given blockchain network, backed by an MPC key. Requires a User Action Signature.
      security:
      - BearerAuth: []
        AppId: []
        UserAction: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - network
              properties:
                network:
                  type: string
                  example: EthereumSepolia
                name:
                  type: string
                tags:
                  type: array
                  items:
                    type: string
      responses:
        '200':
          description: The created wallet.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Wallet'
    get:
      operationId: listWallets
      tags:
      - Wallets
      summary: List wallets
      parameters:
      - in: query
        name: limit
        schema:
          type: integer
      - in: query
        name: paginationToken
        schema:
          type: string
      responses:
        '200':
          description: A paginated list of wallets.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WalletList'
  /wallets/{walletId}:
    get:
      operationId: getWallet
      tags:
      - Wallets
      summary: Get a wallet by id
      parameters:
      - in: path
        name: walletId
        required: true
        schema:
          type: string
      responses:
        '200':
          description: The wallet.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Wallet'
  /wallets/{walletId}/assets:
    get:
      operationId: getWalletAssets
      tags:
      - Wallets
      summary: Get wallet assets (balances)
      parameters:
      - in: path
        name: walletId
        required: true
        schema:
          type: string
      responses:
        '200':
          description: The wallet's asset balances.
          content:
            application/json:
              schema:
                type: object
                properties:
                  walletId:
                    type: string
                  network:
                    type: string
                  assets:
                    type: array
                    items:
                      $ref: '#/components/schemas/WalletAsset'
  /wallets/{walletId}/nfts:
    get:
      operationId: getWalletNfts
      tags:
      - Wallets
      summary: Get wallet NFTs
      parameters:
      - in: path
        name: walletId
        required: true
        schema:
          type: string
      responses:
        '200':
          description: The wallet's NFTs.
          content:
            application/json:
              schema:
                type: object
  /wallets/{walletId}/history:
    get:
      operationId: getWalletHistory
      tags:
      - Wallets
      summary: Get wallet transfer history
      parameters:
      - in: path
        name: walletId
        required: true
        schema:
          type: string
      responses:
        '200':
          description: The wallet's on-chain history.
          content:
            application/json:
              schema:
                type: object
components:
  schemas:
    WalletList:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/Wallet'
        nextPageToken:
          type:
          - string
          - 'null'
    Wallet:
      type: object
      properties:
        id:
          type: string
          example: wa-6lo9d-9uvpm-9skk4dv0v99cf6bs
        network:
          type: string
          example: EthereumSepolia
        address:
          type: string
          example: 0x8f3a3a...
        signingKey:
          type: object
          properties:
            scheme:
              type: string
              example: ECDSA
            curve:
              type: string
              example: secp256k1
            publicKey:
              type: string
        status:
          type: string
          enum:
          - Active
          - Archived
        custodial:
          type: boolean
        name:
          type: string
        tags:
          type: array
          items:
            type: string
        dateCreated:
          type: string
          format: date-time
    WalletAsset:
      type: object
      properties:
        symbol:
          type: string
        decimals:
          type: integer
        balance:
          type: string
        kind:
          type: string
          example: Native
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: 'Access token issued to a service account or a logged-in user. Sent as `Authorization: Bearer <token>`.'
    AppId:
      type: apiKey
      in: header
      name: X-DFNS-APPID
      description: The Dfns application (app) id the request is made on behalf of.
    UserAction:
      type: apiKey
      in: header
      name: X-DFNS-USERACTION
      description: A User Action Signature token proving the caller cryptographically signed the request payload. Required on sensitive mutating operations (transfers, signature generation, key/policy/permission changes).