POST/users/{userId}/stablecoin/wallet

Stablecoin Wallet Creation

Creates a stablecoin wallet for a user on the specified blockchain. Supported combinations include USDC/PYUSD on ETH and PYUSD on SOLANA.

Path variables

Field	Type	Required	Possible values	Description
`userId`	string	Required	—	Unique user ID.

Headers

Field	Type	Required	Possible values	Description
`session-token`	string	Required	—	SessionToken obtained from the Create GMA Session endpoint. All secured endpoints require this header.

Request body

Field	Type	Required	Possible values	Description
`Blockchain`	string	Required	ETH \| SOLANA	Target blockchain network.
`StablecoinCurrency`	string	Required	USDC \| PYUSD \| USDT	Stablecoin currency to create a wallet for.

Example request

{
  "Blockchain": "ETH",
  "StablecoinCurrency": "USDC"
}

{
  "Blockchain": "ETH",
  "StablecoinCurrency": "USDC"
}

Response

Field	Type	Possible values	Description
`ResponseCode`	integer	200 \| 201 \| 204 \| 301 \| 400 \| 401 \| 403 \| 404 \| 410 \| 422 \| 500 \| 503	API result code in the response envelope. Indicates success or the error category (e.g. 200 success, 400 bad request, 401 unauthorized).
`ResponseMessage`	string	Success \| Created \| NoContent \| BadRequest \| Unauthorized \| Forbidden \| NotFound \| Gone \| UnprocessableContent \| ServerError \| ResourceMoved \| ServiceUnAvailable \| UnProcessableEntity	Human-readable label paired with ResponseCode (e.g. Success, BadRequest, Unauthorized). Use with ResponseCode to interpret the outcome.
`ResponseData`	object	Please refer to below example for response body	Newly created stablecoin wallet details including address, blockchain, currency, and wallet ID.

Example response

{
  "ResponseCode": 200,
  "ResponseMessage": "Success",
  "ResponseData": {
    "Address": "0xedc2****...****d44d7",
    "BlockChain": "ETH",
    "Currency": "USDC",
    "Message": "USDC wallet address created successfully"
  }
}

{
  "ResponseCode": 200,
  "ResponseMessage": "Success",
  "ResponseData": {
    "Address": "0xedc2****...****d44d7",
    "BlockChain": "ETH",
    "Currency": "USDC",
    "Message": "USDC wallet address created successfully"
  }
}

Supported combinations: USDC on ETH, PYUSD on ETH, PYUSD on SOLANA.

Requires `session-token: {SessionToken}` from Create GMA Session. Use the same client IP as authentication.