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Create a challenge for user initialization with wallet creation
posthttps://api.circle.com/v1/w3s/user/initialize
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Creates a challenge for user initialization and creates one or more wallets.
Header parameters
X-User-Token
string
Required
Unique system generated JWT session token for specific user.
Body parameters
idempotencyKey
string
Required
Universally unique identifier (UUID v4) idempotency key. This key is utilized to ensure exactly-once execution of mutating requests. To create a UUIDv4 go to uuidgenerator.net. If the same key is reused, it will be treated as the same request and the original response will be returned.
accountType
string
An account can be a Smart Contract Account (SCA) or an Externally Owned Account (EOA). To learn more, see the account types guide.
If an account type is not specified during the creation of a wallet, it defaults to EOA (Externally Owned Account). Note that Solana doesn't support Smart Contract Account (SCA).
Allowed valuesSCAEOA
blockchains
array of strings
Blockchain(s) the requested wallets will be created on.
Allowed valuesETHETH-SEPOLIAAVAXAVAX-FUJIMATICMATIC-AMOYSOLSOL-DEVNETARBARB-SEPOLIANEARNEAR-TESTNETEVMEVM-TESTNETUNIUNI-SEPOLIABASEBASE-SEPOLIAOPOP-SEPOLIA
metadata
array of objects
List of metadata fields to associate with the corresponding wallet.
name
string
Name or description associated with the wallet or walletSet.
refId
string
Reference or description used to identify the object.
Response
RequestChoose a language
ResponseChoose an example
1{
2 "data": {
3 "challengeId": "c4d1da72-111e-4d52-bdbf-2e74a2d803d5"
4 }
5}Did this page help you?
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