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The availability of Developer Services products and endpoints varies by blockchain. The following tables are organized by API category and list which endpoints are supported on each blockchain for both mainnet and testnet.

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Developer-controlled wallets

The following tables group developer-controlled wallets endpoints by API category and show which blockchains support them.

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Wallets API

Select the tab that matches the first letter range of your blockchain name to see supported wallet endpoints.
  • A - B
  • E - P
  • N - S
  • Other
AptosArbitrumArc TestnetAvalancheBase
Create developer walletsYesYesYesYesYes
List developer wallets
Retrieve a developer wallet		YesYesYesYesYes
Fetch balances for a walletYesYesYesYesYes
Fetch NFTs for a walletNoYesYesYesYes

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Transactions API

Select the tab that matches the first letter range of your blockchain name to see supported transactions endpoints.
  • A - B
  • E - P
  • N - S
  • Other
AptosArbitrumArc TestnetAvalancheBase
Create a transfer
Validate an address		YesYesYesYesYes
Accelerate a transaction
Cancel a transaction		NoNoYesYesYes
Create a contract execution
Estimate contract execution fees		Limited*YesYesYesYes
List transactions
Retrieve a transaction
Estimate transfer fees		YesYesYesYesYes
*Note: Limited support for contract execution on AptosFor Aptos, the contract execution endpoints are available only for batch transfers, and requires fixed values for abiFunctionSignature and contractAddress.The following sample request body shows the required values.
JSON
{
  "idempotencyKey": "{{$YourUUID}}",
  "walletId": "639ff7f1-2fed-5de4-9976-c1706ca1ef88",
  "feeLevel": "MEDIUM",
  "abiFunctionSignature": "aptos_account::batch_transfer_fungible_assets(metadata:object::Object<fungible_asset::Metadata>,recipients:vector<address>,amounts:vector<u64>)",
  "abiParameters": [
    "0x69091fbab5f7d635ee7ac5098cf0c1efbe31d68fec0f2cd565e8d168daf52832",
    [
      "0xe78568bcfc30070fae04c1c4ba267eecc228e077672e18086baa042cbfb0ba70",
      "0xb8019c3e505fafe00edd1ba95c34f3f78e957da668c23ecb56ccd3a59ee8f21e"
    ],
    ["1", "1"]
  ],
  "contractAddress": "0x1",
  "refId": "aptos-testnet-contractExecution",
  "entitySecretCiphertext": "{{entity-secret-ciphertext}}"
}

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Signing API

Select the tab that matches the first letter range of your blockchain name to see supported signing endpoints.
To sign transactions with an EVM-TESTNET wallet, use the appropriate chain ID. If you’re on mainnet, you can use an EVM wallet to sign transactions on any EVM-compatible chain.
  • A - B
  • E - P
  • N - S
  • Other
AptosArbitrumArc TestnetAvalancheBase
Sign messageYesYesYesYesYes
Sign typed dataNoYesYesYesYes
Sign transactionNoEVM, EVM-TESTNET wallets onlyEVM, EVM-TESTNET wallets onlyEVM, EVM-TESTNET wallets onlyEVM, EVM-TESTNET wallets only
Sign delegate actionNoNoNoNoNo

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Token Lookup API

The retrieve a developer token endpoint is available for all supported chains except Near.

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User-controlled wallets

The following tables group user-controlled wallets endpoints by API category and show which blockchains support them.

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PIN Authentication API

The create a challenge to initialize a user endpoint is available on all supported blockchains.

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Wallets API

Select the tab that matches the first letter range of your blockchain name to see supported wallet endpoints.
  • A - B
  • E - P
  • N - S
  • Other
AptosArbitrumArc TestnetAvalancheBase
Create a user wallet
Retrieve a user wallet
List user wallets		YesYesYesYesYes
Fetch balance for a walletYesYesYesYesYes
Fetch NFTs for a walletNoYesYesYesYes

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Transactions API

Select the tab that matches the first letter range of your blockchain name to see supported transaction endpoints.
  • A - B
  • E - P
  • N - S
  • Other
AptosArbitrumArc TestnetAvalancheBase
Create challenge for transferYesYesYesYesYes
Create challenge to accelerate transaction
Create challenge to cancel transaction		NoNoYesYesYes
Create challenge to execute contract
Estimate contract execution fees		Limited*YesYesYesYes
Estimate transfer feesYesYesYesYesYes
List transactions
Retrieve a transaction		YesYesYesYesYes
Validate an addressYesYesYesYesYes
*Note: Limited support for contract execution on AptosFor Aptos, the contract execution endpoints are available only for batch transfers, and requires fixed values for abiFunctionSignature and contractAddress.The following sample request body shows the required values.
JSON
{
  "idempotencyKey": "{{$YourUUID}}",
  "walletId": "639ff7f1-2fed-5de4-9976-c1706ca1ef88",
  "feeLevel": "MEDIUM",
  "abiFunctionSignature": "aptos_account::batch_transfer_fungible_assets(metadata:object::Object<fungible_asset::Metadata>,recipients:vector<address>,amounts:vector<u64>)",
  "abiParameters": [
    "0x69091fbab5f7d635ee7ac5098cf0c1efbe31d68fec0f2cd565e8d168daf52832",
    [
      "0xe78568bcfc30070fae04c1c4ba267eecc228e077672e18086baa042cbfb0ba70",
      "0xb8019c3e505fafe00edd1ba95c34f3f78e957da668c23ecb56ccd3a59ee8f21e"
    ],
    ["1", "1"]
  ],
  "contractAddress": "0x1",
  "refId": "aptos-testnet-contractExecution",
  "entitySecretCiphertext": "{{entity-secret-ciphertext}}"
}

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Signing API

Select the tab that matches the first letter range of your blockchain name to see supported signing endpoints.
  • A - B
  • E - P
  • N - S
  • Other
AptosArbitrumArc TestnetAvalancheBase
Create challenge to sign messageYesYesYesYesYes
Create challenge to sign typed dataNoYesYesYesYes
Create challenge to sign transactionNoEVM, EVM-TESTNET wallets onlyEVM, EVM-TESTNET wallets onlyEVM, EVM-TESTNET wallets onlyEVM, EVM-TESTNET wallets only

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Token Lookup API

The retrieve a user token endpoint is available on all supported blockchains except Near.