POST
/
2022-06-09
/
wallets
/
{walletLocator}
/
signers
Register Delegated Signer
curl --request POST \
  --url https://staging.crossmint.com/api/2022-06-09/wallets/{walletLocator}/signers \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <x-api-key>' \
  --data '{
  "signer": "0x1234567890123456789012345678901234567890",
  "chain": "base"
}'
{
  "type": "evm-keypair",
  "locator": "evm-keypair:0x1234567890123456789012345678901234567890",
  "chains": {
    "polygon": {
      "status": "active"
    },
    "base": {
      "id": "b984491a-5785-43c0-8811-45d46fe6e520",
      "status": "awaiting-approval",
      "approvals": {
        "pending": [],
        "submitted": [
          {
            "signer": "evm-keypair:0x1234567890123456789012345678901234567890",
            "message": "0x1234567890123456789012345678901234567890123456789012345678901234",
            "signature": "0x1234567890123456789012345678901234567890123456789012345678901234",
            "submittedAt": "2024-01-01T00:00:00.000Z"
          }
        ]
      }
    }
  }
}

Headers

​
X-API-KEY
string
required

API key required for authentication

Path Parameters

​
walletLocator
string
required

A wallet locator can be of the format:

  • <walletAddress>
  • email:<email>:<walletType>
  • userId:<userId>:<walletType>
  • userId:<userId>:<walletType> (white label user example)
  • phoneNumber:<phoneNumber>:<walletType>
  • twitter:<handle>:<walletType>
  • x:<handle>:<walletType>

Body

application/json

Parameters for creating a EVM delegated signer

Response

201
application/json

The delegated signer has been successfully added to the wallet.

Complete delegated signer response including the signer and authorizations for each chain