Hevn Inc Wallet API

openapi: 3.1.0
info:
  title: HEVN 2FA Wallet API
  description: Backend API for HEVN mobile neobank
  version: 0.1.2
servers:
- url: https://api.hevn.finance
  description: Production
tags:
- name: Wallet
paths:
  /api/v1/wallet/address_by_email:
    get:
      tags:
      - Wallet
      summary: Resolve smart wallet address by email
      description: Return or create a smart wallet address for the given email.
      operationId: address_by_email_api_v1_wallet_address_by_email_get
      security:
      - HTTPBearer: []
      parameters:
      - name: email
        in: query
        required: true
        schema:
          type: string
          title: Email
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
                title: Response Address By Email Api V1 Wallet Address By Email Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet:
    post:
      tags:
      - Wallet
      summary: Create wallet
      description: Create a new NEAR wallet for authenticated user.
      operationId: create_wallet_api_v1_wallet_post
      security:
      - HTTPBearer: []
      parameters:
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      - name: device-id
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Device-Id
      - name: device-type
        in: header
        required: false
        schema:
          type: string
          default: ios
          title: Device-Type
      - name: device-name
        in: header
        required: false
        schema:
          type: string
          default: ios
          title: Device-Name
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WalletCreateRequest'
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WalletCreateResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/import:
    post:
      tags:
      - Wallet
      summary: Import external wallet
      description: Import an external EVM wallet to track its balance.
      operationId: import_wallet_api_v1_wallet_import_post
      security:
      - HTTPBearer: []
      parameters:
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ImportWalletRequest'
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OnchainWalletResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/imported:
    get:
      tags:
      - Wallet
      summary: List imported wallets
      description: List all imported external wallets for the current user.
      operationId: list_imported_wallets_api_v1_wallet_imported_get
      security:
      - HTTPBearer: []
      parameters:
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/OnchainWalletResponse'
                title: Response List Imported Wallets Api V1 Wallet Imported Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/imported/{wallet_id}:
    delete:
      tags:
      - Wallet
      summary: Remove imported wallet
      description: Remove an imported external wallet.
      operationId: delete_imported_wallet_api_v1_wallet_imported__wallet_id__delete
      security:
      - HTTPBearer: []
      parameters:
      - name: wallet_id
        in: path
        required: true
        schema:
          type: string
          format: uuid
          title: Wallet Id
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '204':
          description: Successful Response
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/deploy_safe_msig:
    post:
      tags:
      - Wallet
      summary: Deploy Safe 2/2 multisig with passkey + backend EOA
      description: Deploys a Safe v1.4.1 wallet with threshold 2/2. Owners are the backend EOA (from config) and a SafeWebAuthnSigner contract derived from the provided passkey (x, y) P-256 coordinates.
      operationId: deploy_safe_msig_api_v1_wallet_deploy_safe_msig_post
      security:
      - HTTPBearer: []
      parameters:
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DeploySafeMsigRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeploySafeMsigResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/paymaster_raw:
    post:
      tags:
      - Wallet
      summary: Push a fully-built UserOperation through EntryPoint.handleOps from the backend EOA
      description: Submit a pre-built UserOperation through EntryPoint.handleOps from backend EOA.
      operationId: paymaster_raw_api_v1_wallet_paymaster_raw_post
      security:
      - HTTPBearer: []
      parameters:
      - name: payment-id
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Payment-Id
      - name: payment-memo
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Payment-Memo
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PaymasterRawRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaymasterRawResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/execute_transaction:
    post:
      tags:
      - Wallet
      summary: Execute transaction
      description: Execute a NEAR transaction.
      operationId: execute_transaction_api_v1_wallet_execute_transaction_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TransactionRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
  /api/v1/wallet/login:
    post:
      tags:
      - Wallet
      summary: Sign login message
      description: Sign a login message for authentication.
      operationId: login_api_v1_wallet_login_post
      security:
      - HTTPBearer: []
      parameters:
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      - name: device-id
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Device-Id
      - name: device-type
        in: header
        required: false
        schema:
          type: string
          default: ios
          title: Device-Type
      - name: device-name
        in: header
        required: false
        schema:
          type: string
          default: ios
          title: Device-Name
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SignLoginRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/paymaster:
    post:
      tags:
      - Wallet
      summary: Paymaster
      description: 'JSON-RPC endpoint.


        `eth_sendUserOperation` is handled by `paymaster_raw`.

        All other methods are proxied to the Coinbase paymaster URL.'
      operationId: paymaster_api_v1_wallet_paymaster_post
      security:
      - HTTPBearer: []
      parameters:
      - name: payment-id
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Payment-Id
      - name: payment-memo
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Payment-Memo
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/permissions:
    get:
      tags:
      - Wallet
      summary: Get Permissions
      description: Sync spend permissions from chain and return active ones.
      operationId: get_permissions_api_v1_wallet_permissions_get
      security:
      - HTTPBearer: []
      parameters:
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PermissionsResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/passkeys:
    get:
      tags:
      - Wallet
      summary: List user passkeys
      description: Return all active passkeys for the current user, synced with on-chain state.
      operationId: list_passkeys_api_v1_wallet_passkeys_get
      security:
      - HTTPBearer: []
      parameters:
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PasskeyResponse'
                title: Response List Passkeys Api V1 Wallet Passkeys Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/account_owner:
    post:
      tags:
      - Wallet
      summary: Add account owner extension
      description: 'Without session: validates op, simulates, sends OTP, returns 403 with session_key. With session: verifies OTP session, executes on-chain, returns 200.'
      operationId: account_owner_api_v1_wallet_account_owner_post
      security:
      - HTTPBearer: []
      parameters:
      - name: auth-session-id
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Auth-Session-Id
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AccountOwnerRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccountOwnerResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/wallet/rpc/{chain_id}:
    post:
      tags:
      - Wallet
      summary: Proxy
      operationId: proxy_api_v1_wallet_rpc__chain_id__post
      parameters:
      - name: chain_id
        in: path
        required: true
        schema:
          $ref: '#/components/schemas/OneClickChain'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    AccountOwnerResponse:
      properties:
        sessionKey:
          anyOf:
          - type: string
          - type: 'null'
          title: Sessionkey
        transactionHash:
          anyOf:
          - type: string
          - type: 'null'
          title: Transactionhash
      type: object
      title: AccountOwnerResponse
      description: 'Response for /account_owner.


        If session_key is set → OTP required (first step).

        If transaction_hash is set → execution done (second step).'
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    DeploySafeMsigRequest:
      properties:
        x:
          type: string
          title: X
        y:
          type: string
          title: Y
      type: object
      required:
      - x
      - y
      title: DeploySafeMsigRequest
      description: 'Request to deploy a 2/2 Safe multisig with passkey + backend EOA owners.


        x/y are the P-256 public key coordinates of the passkey. Each may be

        provided as a 0x-prefixed hex string or as a decimal string.'
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    OneClickChain:
      type: string
      enum:
      - eth
      - bsc
      - avax
      - op
      - arb
      - pol
      - sol
      - base
      - gnosis
      - tron
      - xrp
      - zec
      - doge
      - ltc
      - btc
      - cardano
      - bera
      - sui
      - near
      - near_intents
      - xlayer
      - plasma
      - ton
      - stellar
      - monad
      - starknet
      - aptos
      - adi
      - bch
      title: OneClickChain
      description: 1click chain codes.
    WalletCreateResponse:
      properties:
        accountId:
          type: string
          title: Accountid
        nearTrxs:
          items:
            type: string
          type: array
          title: Neartrxs
        evmAddress:
          anyOf:
          - type: string
          - type: 'null'
          title: Evmaddress
        privyAddress:
          anyOf:
          - type: string
          - type: 'null'
          title: Privyaddress
      type: object
      required:
      - accountId
      - nearTrxs
      title: WalletCreateResponse
      description: Response after creating a wallet.
    WalletCreateRequest:
      properties:
        teeSignature:
          type: string
          title: Teesignature
        passkeyId:
          type: string
          title: Passkeyid
        teePublicKey:
          type: string
          title: Teepublickey
          default: ed25519:G1c6MTsy2Gh7h77jKRsku9jwfiotTaSHCCz4CAHkZ64t
        authPayload:
          type: string
          title: Authpayload
      type: object
      required:
      - teeSignature
      - passkeyId
      - authPayload
      title: WalletCreateRequest
      description: Response after creating a wallet.
    DeploySafeMsigResponse:
      properties:
        safeAddress:
          type: string
          title: Safeaddress
        passkeySignerAddress:
          type: string
          title: Passkeysigneraddress
        backendOwner:
          type: string
          title: Backendowner
        txHash:
          anyOf:
          - type: string
          - type: 'null'
          title: Txhash
      type: object
      required:
      - safeAddress
      - passkeySignerAddress
      - backendOwner
      title: DeploySafeMsigResponse
      description: Response for /wallet/deploy_safe_msig.
    AccountOwnerRequest:
      properties:
        msg:
          type: string
          title: Msg
        publicKey:
          type: string
          title: Publickey
        proof:
          type: string
          title: Proof
      type: object
      required:
      - msg
      - publicKey
      - proof
      title: AccountOwnerRequest
      description: Request for /account_owner — add_extension with OTP confirmation.
    PasskeyResponse:
      properties:
        id:
          type: string
          format: uuid
          title: Id
        deviceId:
          anyOf:
          - type: string
            format: uuid
          - type: 'null'
          title: Deviceid
        deviceName:
          anyOf:
          - type: string
          - type: 'null'
          title: Devicename
        deviceType:
          anyOf:
          - type: string
          - type: 'null'
          title: Devicetype
        passkeyId:
          type: string
          title: Passkeyid
        passkeyPk:
          type: string
          title: Passkeypk
        pkType:
          anyOf:
          - $ref: '#/components/schemas/PasskeyType'
          - type: 'null'
        lastLoginIp:
          anyOf:
          - type: string
          - type: 'null'
          title: Lastloginip
        createdAt:
          type: string
          format: date-time
          title: Createdat
        lastUsedAt:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Lastusedat
      type: object
      required:
      - id
      - passkeyId
      - passkeyPk
      - createdAt
      title: PasskeyResponse
      description: Response for a single passkey.
    PaymasterRawRequest:
      properties:
        userOp:
          $ref: '#/components/schemas/UserOperationV06'
      type: object
      required:
      - userOp
      title: PaymasterRawRequest
      description: 'A fully-built ERC-4337 v0.6 `UserOperation` to push through

        `EntryPoint.handleOps` directly from the backend EOA.


        The backend acts as the bundler itself: it ABI-encodes

        `handleOps([userOp], beneficiary)` against the canonical v0.6

        EntryPoint and broadcasts an EIP-1559 tx from the CDP "owner"

        server account, paying gas in ETH. There is no third-party

        paymaster / bundler service involvement.


        `userOp` follows the JSON-RPC `eth_sendUserOperation` shape exactly

        — camelCase keys, all numeric fields as `0x`-hex strings, all byte

        fields as `0x`-hex strings, signature already applied. See

        `UserOperationV06` for the full field list.'
    TransactionResponse:
      properties:
        transactionHash:
          anyOf:
          - type: string
          - type: 'null'
          title: Transactionhash
        userOpHash:
          anyOf:
          - type: string
          - type: 'null'
          title: Userophash
        status:
          type: string
          title: Status
      type: object
      required:
      - status
      title: TransactionResponse
      description: Response after executing a transaction.
    ImportWalletRequest:
      properties:
        address:
          type: string
          title: Address
        chains:
          items:
            type: integer
          type: array
          title: Chains
        daoMembers:
          anyOf:
          - items:
              type: string
            type: array
          - type: 'null'
          title: Daomembers
        memo:
          anyOf:
          - type: string
          - type: 'null'
          title: Memo
        trackTransactions:
          type: boolean
          title: Tracktransactions
          default: false
        viewOnly:
          type: boolean
          title: Viewonly
          default: true
      type: object
      required:
      - address
      title: ImportWalletRequest
      description: Request to import an external EVM wallet.
    UserOperationV06:
      properties:
        sender:
          type: string
          title: Sender
        nonce:
          type: string
          title: Nonce
        initCode:
          type: string
          title: Initcode
          default: 0x
        callData:
          type: string
          title: Calldata
        callGasLimit:
          type: string
          title: Callgaslimit
        verificationGasLimit:
          type: string
          title: Verificationgaslimit
        preVerificationGas:
          type: string
          title: Preverificationgas
        maxFeePerGas:
          type: string
          title: Maxfeepergas
        maxPriorityFeePerGas:
          type: string
          title: Maxpriorityfeepergas
        paymasterAndData:
          type: string
          title: Paymasteranddata
          default: 0x
        signature:
          type: string
          title: Signature
          default: 0x
      type: object
      required:
      - sender
      - nonce
      - callData
      - callGasLimit
      - verificationGasLimit
      - preVerificationGas
      - maxFeePerGas
      - maxPriorityFeePerGas
      title: UserOperationV06
      description: "ERC-4337 v0.6 UserOperation in the JSON-RPC\n`eth_sendUserOperation` shape — camelCase keys (via the `CamelModel`\nalias generator), `0x`-hex string values for every numeric and byte\nfield.\n\nAll 11 v0.6 fields are present:\n\n    sender, nonce, initCode, callData, callGasLimit,\n    verificationGasLimit, preVerificationGas, maxFeePerGas,\n    maxPriorityFeePerGas, paymasterAndData, signature\n\n`signature` defaults to `\"0x\"` because some endpoints\n(e.g. `/wallet/op_cosign`) consume an *unsigned* userOp and\nproduce the signature themselves, while others\n(e.g. `/wallet/paymaster_raw`) consume a fully-signed userOp and\nsubmit it on-chain as-is."
    SignLoginRequest:
      properties:
        signatures:
          items:
            type: string
          type: array
          title: Signatures
        message:
          type: string
          title: Message
      type: object
      required:
      - signatures
      - message
      title: SignLoginRequest
      description: Request to sign a login message.
    OnchainWalletResponse:
      properties:
        id:
          type: string
          format: uuid
          title: Id
        address:
          type: string
          title: Address
        chains:
          items:
            type: integer
          type: array
          title: Chains
        daoMembers:
          anyOf:
          - items:
              type: string
            type: array
          - type: 'null'
          title: Daomembers
        memo:
          anyOf:
          - type: string
          - type: 'null'
          title: Memo
        trackTransactions:
          type: boolean
          title: Tracktransactions
        viewOnly:
          type: boolean
          title: Viewonly
        usdBalance:
          type: number
          title: Usdbalance
        createdAt:
          type: string
          format: date-time
          title: Createdat
      type: object
      required:
      - id
      - address
      - chains
      - trackTransactions
      - viewOnly
      - usdBalance
      - createdAt
      title: OnchainWalletResponse
      description: Imported onchain wallet.
    PasskeyType:
      type: string
      enum:
      - ble
      - hybrid
      - internal
      - nfc
      - usb
      title: PasskeyType
      description: Passkey authenticator transport type.
    PaymasterRawResponse:
      properties:
        userOpHash:
          type: string
          title: Userophash
        txHash:
          type: string
          title: Txhash
        signer:
          type: string
          title: Signer
        entryPoint:
          type: string
          title: Entrypoint
        sender:
          type: string
          title: Sender
        beneficiary:
          type: string
          title: Beneficiary
        blockNumber:
          type: integer
          title: Blocknumber
        status:
          type: integer
          title: Status
        gasUsed:
          type: integer
          title: Gasused
        logsCount:
          type: integer
          title: Logscount
      type: object
      required:
      - userOpHash
      - txHash
      - signer
      - entryPoint
      - sender
      - beneficiary
      - blockNumber
      - status
      - gasUsed
      - logsCount
      title: PaymasterRawResponse
      description: 'Response for /wallet/paymaster_raw.


        The backend EOA submitted `EntryPoint.handleOps([userOp], beneficiary)`

        on Base mainnet and waited for the receipt. All fields reflect the

        on-chain outcome — including reverts. A `status == 0` means the tx

        was mined but the EntryPoint reverted (e.g. `AA24 signature error`,

        `AA33 reverted (or OOG)`); the tx hash is still real and can be

        inspected on basescan.'
    PermissionsResponse:
      properties:
        permissions:
          items:
            $ref: '#/components/schemas/SpendPermissionResponse'
          type: array
          title: Permissions
      type: object
      required:
      - permissions
      title: PermissionsResponse
      description: List of active spend permissions.
    SpendPermissionResponse:
      properties:
        permissionHash:
          type: string
          title: Permissionhash
        account:
          type: string
          title: Account
        spender:
          type: string
          title: Spender
        token:
          type: string
          title: Token
        allowance:
          type: string
          title: Allowance
        remaining:
          anyOf:
          - type: string
          - type: 'null'
          title: Remaining
        period:
          type: integer
          title: Period
        start:
          type: integer
          title: Start
        end:
          type: integer
          title: End
        salt:
          type: string
          title: Salt
        extraData:
          type: string
          title: Extradata
          default: 0x
        status:
          type: string
          title: Status
        txHash:
          type: string
          title: Txhash
        createdAt:
          anyOf:
          - type: string
            format: date-time
          - type: 'null'
          title: Createdat
      type: object
      required:
      - permissionHash
      - account
      - spender
      - token
      - allowance
      - period
      - start
      - end
      - salt
      - status
      - txHash
      title: SpendPermissionResponse
      description: Spend permission for a smart wallet.
    TransactionRequest:
      properties:
        msg:
          type: string
          title: Msg
        publicKey:
          type: string
          title: Publickey
        proof:
          type: string
          title: Proof
      type: object
      required:
      - msg
      - publicKey
      - proof
      title: TransactionRequest
      description: Request to execute a signed transaction on wallet contract.
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer
      x-default: Bearer <token>
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: Alternative HEVN API key header. The CLI defaults to Authorization Bearer unless configured with HEVN_API_KEY_HEADER=X-Api-Key.