> ## Documentation Index > Fetch the complete documentation index at: https://crossmint-devin-1787949784-wallet-docs-two-concept-model.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Create Signature > Creates a new signature for signing messages or typed data. **API scope required**: `wallets:signatures.create` ## OpenAPI ````yaml post /2025-06-09/wallets/{walletLocator}/signatures openapi: 3.0.0 info: contact: email: support@crossmint.com name: Crossmint Support url: https://www.crossmint.com description: Crossmint Wallets API title: Crossmint Wallets API version: 1.0.0 servers: - description: Staging environment (testnets) url: https://staging.crossmint.com/api - description: Production environment (mainnets) url: https://www.crossmint.com/api security: [] tags: [] paths: /2025-06-09/wallets/{walletLocator}/signatures: post: summary: Create Signature description: |- Creates a new signature for signing messages or typed data. **API scope required**: `wallets:signatures.create` operationId: WalletsV2025Controller-createSignatureRequest-2 parameters: - description: API key required for authentication in: header name: X-API-KEY required: true schema: type: string - description: >- A wallet locator can be of the format: - `` - `email::[:][:alias:]` (walletType defaults to 'smart') - `userId::[:][:alias:]` (white label user example) - `phoneNumber::[:][:alias:]` - `twitter::[:][:alias:]` - `x::[:][:alias:]` - `me:[:][:alias:]` (Use when calling from the client side with a client API key) - `chainType[:]:alias:` in: path name: walletLocator required: true schema: type: string - description: Unique key to prevent duplicate signature creation in: header name: x-idempotency-key required: false schema: type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/CreateSignatureV2025DTO' required: true responses: '201': content: application/json: schema: $ref: '#/components/schemas/WalletsSignatureV2025ResponseDTO' description: The signature has been successfully created. '400': content: application/json: schema: $ref: '#/components/schemas/WalletV1Alpha2ErrorDTO' description: Returns an error if the signature type is not supported '404': content: application/json: schema: $ref: '#/components/schemas/WalletV1Alpha2ErrorDTO' description: Returns an error if a wallet with the specified locator not found components: schemas: CreateSignatureV2025DTO: description: >- Input schema for creating a new signature. The parameters vary based on the signature type. example: params: chain: ethereum message: Hello, world! signer: external-wallet:0xB17Ea8d34078424B9d7D126E444d5F2C3CC5c81E type: message oneOf: - description: Parameters for a message signature properties: params: description: Parameters for a message signature properties: chain: description: >- The chain on which the signature will be submitted. Required for EVM wallets, optional for others. enum: - abstract - abstract-testnet - apechain - arbitrum - arbitrum-sepolia - arbitrumnova - arc-testnet - astar-zkevm - avalanche - avalanche-fuji - base - base-goerli - base-sepolia - bsc - bsc-testnet - chiliz - chiliz-spicy-testnet - coti - coti-testnet - crossmint-private-testnet-ethereum - crossmint-private-testnet-polygon - curtis - ethereum - ethereum-goerli - ethereum-sepolia - flow - flow-testnet - hedera - hedera-testnet - hypersonic-testnet - lightlink - lightlink-pegasus - mantle - mantle-sepolia - mode - mode-sepolia - optimism - optimism-goerli - optimism-sepolia - plume - plume-testnet - polygon - polygon-amoy - polygon-mumbai - rari - rari-testnet - robinhood-chain - robinhood-chain-testnet - scroll - scroll-sepolia - sei-atlantic-2-testnet - sei-pacific-1 - shape - shape-sepolia - skale-nebula - skale-nebula-testnet - soneium - soneium-minato-testnet - space - space-testnet - story - story-testnet - tempo - tempo-testnet - u2u-nebulas - u2u-solaris - verify-testnet - viction - viction-testnet - world-chain - world-chain-sepolia - xai - xai-sepolia-testnet - zenchain-testnet - zkatana - zkyoto - zora - zora-goerli - zora-sepolia type: string message: description: The message in plain text to sign type: string signer: description: >- The locator for the signer who will submit this signature. Defaults to the wallet's admin signer. example: passkey:cWtP7gmZbd98HbKUuGXx5Q title: Signer Locator type: string required: - message type: object type: enum: - message type: string required: - params - type title: Message Signature type: object - description: Parameters for a typed data signature properties: params: description: Parameters for a typed data signature properties: chain: description: The chain on which the signature will be submitted enum: - abstract - abstract-testnet - apechain - arbitrum - arbitrum-sepolia - arbitrumnova - arc-testnet - astar-zkevm - avalanche - avalanche-fuji - base - base-goerli - base-sepolia - bsc - bsc-testnet - chiliz - chiliz-spicy-testnet - coti - coti-testnet - crossmint-private-testnet-ethereum - crossmint-private-testnet-polygon - curtis - ethereum - ethereum-goerli - ethereum-sepolia - flow - flow-testnet - hedera - hedera-testnet - hypersonic-testnet - lightlink - lightlink-pegasus - mantle - mantle-sepolia - mode - mode-sepolia - optimism - optimism-goerli - optimism-sepolia - plume - plume-testnet - polygon - polygon-amoy - polygon-mumbai - rari - rari-testnet - robinhood-chain - robinhood-chain-testnet - scroll - scroll-sepolia - sei-atlantic-2-testnet - sei-pacific-1 - shape - shape-sepolia - skale-nebula - skale-nebula-testnet - soneium - soneium-minato-testnet - space - space-testnet - story - story-testnet - tempo - tempo-testnet - u2u-nebulas - u2u-solaris - verify-testnet - viction - viction-testnet - world-chain - world-chain-sepolia - xai - xai-sepolia-testnet - zenchain-testnet - zkatana - zkyoto - zora - zora-goerli - zora-sepolia type: string isSmartWalletSignature: description: >- Whether the signature corresponds to the smart wallet or to the signer. If true, the signature will be wrapped with ERC6492. type: boolean signer: description: The locator for the signer who will approve this signature example: passkey:cWtP7gmZbd98HbKUuGXx5Q title: Signer Locator type: string typedData: properties: domain: properties: chainId: type: number name: type: string salt: description: A hex string type: string verifyingContract: description: An EVM address string type: string version: type: string required: - chainId - name - verifyingContract - version type: object message: additionalProperties: true type: object primaryType: type: string types: additionalProperties: items: properties: name: type: string type: type: string required: - name - type type: object type: array type: object required: - domain - message - primaryType - types type: object required: - chain - typedData type: object type: enum: - typed-data type: string required: - params - type title: Typed Data Signature type: object - description: Parameters for signing Stellar authorization entries (SEP-45) properties: params: description: Parameters for signing Stellar authorization entries (SEP-45) properties: authorizationEntries: description: >- Base64-encoded XDR array of all authorization entries from the SEP-45 challenge (4-byte BE count prefix + concatenated entry XDR) type: string signer: description: >- The locator for the signer who will approve this entry. Defaults to the wallet's admin signer. example: passkey:cWtP7gmZbd98HbKUuGXx5Q title: Signer Locator type: string required: - authorizationEntries type: object type: enum: - auth-entries type: string required: - params - type title: Auth Entries Signature type: object WalletsSignatureV2025ResponseDTO: properties: approvals: description: >- Complete approval data including requirements, pending and submitted signatures properties: pending: description: List of pending signatures items: anyOf: - description: Approval entry for a quorum (multisig) admin signer properties: quorumApprovals: description: Per-member progress of an m-of-n quorum signer properties: pending: description: Quorum members that have not yet submitted items: properties: message: description: The message that this member needs to sign type: string signer: description: >- The full signer object of the quorum member that's pending approval oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: >- Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: >- The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object required: - message - signer type: object type: array remaining: description: >- Number of member approvals still outstanding to reach the threshold type: number submitted: description: Quorum members that have already submitted items: properties: message: description: The message that this member signed type: string signature: description: The cryptographic signature type: string signer: description: >- The full signer object of the quorum member who submitted this signature oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: >- Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: >- The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object submittedAt: anyOf: - description: ISO 8601 formatted timestamp type: number - type: string description: When the member signature was submitted required: - message - signature - signer - submittedAt type: object type: array threshold: description: >- Number of member approvals required to satisfy the quorum type: number required: - pending - remaining - submitted - threshold type: object signer: description: The quorum signer this approval entry belongs to properties: locator: description: >- The derived `quorum:` locator of the quorum signer type: string type: enum: - quorum type: string required: - locator - type title: Quorum Signer Reference type: object required: - quorumApprovals - signer type: object - properties: message: description: The message that needs to be signed type: string signer: description: The full signer object that's pending approval oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: >- Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object required: - message - signer type: object type: array required: description: Number of required approvals for the transaction type: number submitted: description: Record of all submitted signatures items: anyOf: - description: Approval entry for a quorum (multisig) admin signer properties: quorumApprovals: description: Per-member progress of an m-of-n quorum signer properties: pending: description: Quorum members that have not yet submitted items: properties: message: description: The message that this member needs to sign type: string signer: description: >- The full signer object of the quorum member that's pending approval oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: >- Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: >- The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object required: - message - signer type: object type: array remaining: description: >- Number of member approvals still outstanding to reach the threshold type: number submitted: description: Quorum members that have already submitted items: properties: message: description: The message that this member signed type: string signature: description: The cryptographic signature type: string signer: description: >- The full signer object of the quorum member who submitted this signature oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: >- Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: >- The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object submittedAt: anyOf: - description: ISO 8601 formatted timestamp type: number - type: string description: When the member signature was submitted required: - message - signature - signer - submittedAt type: object type: array threshold: description: >- Number of member approvals required to satisfy the quorum type: number required: - pending - remaining - submitted - threshold type: object signer: description: The quorum signer this approval entry belongs to properties: locator: description: >- The derived `quorum:` locator of the quorum signer type: string type: enum: - quorum type: string required: - locator - type title: Quorum Signer Reference type: object required: - quorumApprovals - signer type: object - properties: message: description: The message that was signed type: string metadata: description: Additional metadata about the signature submission properties: deviceInfo: type: string ipAddress: type: string userAgent: type: string type: object signature: description: The cryptographic signature type: string signer: description: The full signer object who submitted this signature oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: >- Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object submittedAt: anyOf: - description: ISO 8601 formatted timestamp type: number - type: string description: When the signature was submitted required: - message - signature - signer - submittedAt type: object type: array type: object chainType: description: The blockchain type of the wallet enum: - aptos - evm - solana - stellar - sui type: string completedAt: anyOf: - description: ISO 8601 formatted timestamp type: number - type: string description: ISO timestamp when the transaction reached finality createdAt: anyOf: - description: ISO 8601 formatted timestamp type: number - type: string description: ISO timestamp when the signature was created error: description: Error message if the signature fails id: description: Unique identifier for the signature type: string outputSignature: description: The wallet's output signature of the request type: string params: anyOf: - description: Parameters for Stellar authorization entries signature (SEP-45) properties: authorizationEntries: description: Base64-encoded XDR array of the authorization entries type: string signer: description: The full signer object who will approve this entry oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object required: - authorizationEntries title: Auth entries signature parameters type: object - description: Parameters for a message signature properties: chain: description: The chain on which the signature will be submitted enum: - abstract - abstract-testnet - apechain - arbitrum - arbitrum-sepolia - arbitrumnova - arc-testnet - astar-zkevm - avalanche - avalanche-fuji - base - base-goerli - base-sepolia - bsc - bsc-testnet - chiliz - chiliz-spicy-testnet - coti - coti-testnet - crossmint-private-testnet-ethereum - crossmint-private-testnet-polygon - curtis - ethereum - ethereum-goerli - ethereum-sepolia - flow - flow-testnet - hedera - hedera-testnet - hypersonic-testnet - lightlink - lightlink-pegasus - mantle - mantle-sepolia - mode - mode-sepolia - optimism - optimism-goerli - optimism-sepolia - plume - plume-testnet - polygon - polygon-amoy - polygon-mumbai - rari - rari-testnet - robinhood-chain - robinhood-chain-testnet - scroll - scroll-sepolia - sei-atlantic-2-testnet - sei-pacific-1 - shape - shape-sepolia - skale-nebula - skale-nebula-testnet - soneium - soneium-minato-testnet - space - space-testnet - story - story-testnet - tempo - tempo-testnet - u2u-nebulas - u2u-solaris - verify-testnet - viction - viction-testnet - world-chain - world-chain-sepolia - xai - xai-sepolia-testnet - zenchain-testnet - zkatana - zkyoto - zora - zora-goerli - zora-sepolia type: string message: description: The message in plain text to sign type: string signer: description: >- The full signer object who will submit this signature. Defaults to the wallet's admin signer. oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object required: - message title: Message signature parameters type: object - description: Parameters for a typed data signature properties: chain: description: The chain on which the signature will be submitted enum: - abstract - abstract-testnet - apechain - arbitrum - arbitrum-sepolia - arbitrumnova - arc-testnet - astar-zkevm - avalanche - avalanche-fuji - base - base-goerli - base-sepolia - bsc - bsc-testnet - chiliz - chiliz-spicy-testnet - coti - coti-testnet - crossmint-private-testnet-ethereum - crossmint-private-testnet-polygon - curtis - ethereum - ethereum-goerli - ethereum-sepolia - flow - flow-testnet - hedera - hedera-testnet - hypersonic-testnet - lightlink - lightlink-pegasus - mantle - mantle-sepolia - mode - mode-sepolia - optimism - optimism-goerli - optimism-sepolia - plume - plume-testnet - polygon - polygon-amoy - polygon-mumbai - rari - rari-testnet - robinhood-chain - robinhood-chain-testnet - scroll - scroll-sepolia - sei-atlantic-2-testnet - sei-pacific-1 - shape - shape-sepolia - skale-nebula - skale-nebula-testnet - soneium - soneium-minato-testnet - space - space-testnet - story - story-testnet - tempo - tempo-testnet - u2u-nebulas - u2u-solaris - verify-testnet - viction - viction-testnet - world-chain - world-chain-sepolia - xai - xai-sepolia-testnet - zenchain-testnet - zkatana - zkyoto - zora - zora-goerli - zora-sepolia type: string isSmartWalletSignature: description: >- Whether the signature corresponds to the smart wallet or to the signer. If true, the signature will be wrapped with ERC6492. type: boolean signer: description: The full signer object who will approve this signature oneOf: - description: Full API Key signer object properties: address: description: The address of the api key type: string locator: description: The locator of the api key signer type: string type: enum: - api-key type: string required: - address - locator - type title: API Key Signer type: object - description: Full Device signer object properties: locator: description: The locator of the device signer type: string name: description: Optional human-readable name for the device signer type: string publicKey: description: The p256 public key of the device signer properties: x: type: string 'y': type: string required: - x - 'y' type: object type: enum: - device type: string required: - locator - publicKey - type title: Device Signer type: object - description: Full External Wallet signer object properties: address: description: The address of the external wallet type: string locator: description: The locator of the external wallet signer type: string type: enum: - external-wallet type: string required: - address - locator - type title: External Wallet Signer type: object - description: Full Passkey signer object properties: id: description: The ID of the passkey type: string locator: description: The locator of the passkey signer type: string type: enum: - passkey type: string required: - id - locator - type title: Passkey Signer type: object - properties: address: type: string locator: type: string type: enum: - server type: string required: - address - locator - type type: object - properties: email: format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ type: string locator: type: string type: enum: - email type: string required: - email - locator - type type: object - properties: locator: type: string phone: type: string type: enum: - phone type: string required: - locator - phone - type type: object typedData: properties: domain: properties: chainId: type: number name: type: string salt: description: A hex string type: string verifyingContract: description: An EVM address string type: string version: type: string required: - chainId - name - verifyingContract - version type: object message: additionalProperties: true type: object primaryType: type: string types: additionalProperties: items: properties: name: type: string type: type: string required: - name - type type: object type: array type: object required: - domain - message - primaryType - types type: object required: - chain - typedData title: Typed data signature parameters type: object description: Type-specific signature parameters status: description: Current status of the signature enum: - awaiting-approval - failed - pending - success type: string type: description: The type of signature enum: - auth-entries - message - typed-data type: string walletType: description: The wallet type (smart or mpc) enum: - mpc - smart type: string required: - approvals - chainType - createdAt - id - params - status - type - walletType type: object WalletV1Alpha2ErrorDTO: properties: code: description: >- Optional stable error code identifying the specific failure case. Present when the backend raises a structured error that consumers may want to detect programmatically. example: DEVICE_SIGNER_NOT_SUPPORTED type: string error: enum: - true type: boolean message: description: Error message example: type: string required: - error - message type: object ````