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POST
/
custodians
/
me
/
clients
/
{clientId}
/
chains
/
{chain}
/
assets
/
{token}
/
delegations
/
transfers
Transfer as a delegate
curl --request POST \
  --url https://api.portalhq.io/api/v3/custodians/me/clients/{clientId}/chains/{chain}/assets/{token}/delegations/transfers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "fromAddress": "0x5e1a0d484c5f0de722e82f9dca3a9d5a421d47cb",
  "toAddress": "0x9876543210fedcba9876543210fedcba98765432",
  "amount": "100"
}
'
{
  "transactions": [
    {
      "from": "0x1234567890abcdef1234567890abcdef12345678",
      "to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "data": "0x23b872dd...",
      "value": "0x0"
    }
  ],
  "metadata": {
    "amount": "100.0",
    "amountRaw": "100000000",
    "chainId": "eip155:1",
    "delegateAddress": "0x1234567890abcdef1234567890abcdef12345678",
    "ownerAddress": "0x5e1a0d484c5f0de722e82f9dca3a9d5a421d47cb",
    "recipientAddress": "0x9876543210fedcba9876543210fedcba98765432",
    "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
    "tokenSymbol": "USDC",
    "tokenDecimals": 6
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.portalhq.io/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

Portal API Key (Custodian API Key). Pass as a Bearer token in the Authorization header.

Path Parameters

​
clientId
string
required

The unique identifier of the client.

​
chain
string
required

The blockchain chain identifier. Use either a friendly name or CAIP-2 format. When using CAIP-2 format in URLs, ensure the colon (:) is URI-encoded as %3A.

Supported chains:

  • ethereum (eip155:1)
  • sepolia (eip155:11155111)
  • base (eip155:8453)
  • base-sepolia (eip155:84532)
  • polygon (eip155:137)
  • polygon-amoy (eip155:80002)
  • celo (eip155:42220)
  • celo-alfajores (eip155:44787)
  • monad (eip155:143)
  • monad-testnet (eip155:10143)
  • solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
  • solana-devnet (solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1)
  • tron (tron:mainnet)
  • tron-nile (tron:nile)
  • tron-shasta (tron:shasta)
  • stellar (stellar:pubnet)
  • stellar-testnet (stellar:testnet)
  • bitcoin-segwit (bip122:000000000019d6689c085ae165831e93-p2wpkh)
  • bitcoin-segwit-testnet (bip122:000000000933ea01ad0ee984209779ba-p2wpkh)
​
token
string
required

The token symbol (e.g. USDC, ETH) or contract/mint address on the specified chain.

Body

application/json
​
fromAddress
string
required

The address of the token owner whose tokens will be transferred.

​
toAddress
string
required

The recipient address.

​
amount
string
required

The amount to transfer in the token's primary denomination.

Response

Unsigned delegation transfer transaction(s) built successfully

​
transactions
object[]
​
metadata
object