Skip to main content
You can mint both fungible tokens and NFTs using this endpoint.

​
Prerequisites

  • Valid API key with token minting permissions
  • Target wallet address for token assignment
  • Token metadata (for NFTs) or amount (for fungible tokens)

​
Request

curl -X POST "https://api.g2cplatform.com/v2/tokens/mint" \
  -H "X-API-Key: your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "walletAddress": "0x1234567890abcdef...",
    "tokenType": "NFT",
    "metadata": {
      "name": "Digital Certificate",
      "description": "Certificate of completion",
      "image": "https://example.com/certificate.png",
      "attributes": [
        {
          "trait_type": "Course",
          "value": "Blockchain Fundamentals"
        }
      ]
    }
  }'

​
Request Body

ParameterTypeRequiredDescription
walletAddressstringYesDestination wallet address for the token
tokenTypestringYesType of token: “FUNGIBLE” or “NFT”
amountnumberConditionalRequired for fungible tokens. Number of tokens to mint
metadataobjectConditionalRequired for NFTs. Token metadata object

​
Metadata Object (for NFTs)

ParameterTypeRequiredDescription
namestringYesName of the NFT
descriptionstringNoDescription of the NFT
imagestringNoURL to the NFT image
attributesarrayNoArray of trait objects

​
Response

{
  "transactionId": "tx_abc123...",
  "tokenId": "token_def456...",
  "walletAddress": "0x1234567890abcdef...",
  "tokenType": "NFT",
  "metadata": {
    "name": "Digital Certificate",
    "description": "Certificate of completion",
    "image": "https://example.com/certificate.png"
  },
  "blockchainTxId": "0xabcdef123456...",
  "status": "confirmed",
  "createdAt": "2025-01-15T10:30:00Z"
}

​
Examples

​
Mint Fungible Tokens

{
  "walletAddress": "0x1234567890abcdef...",
  "tokenType": "FUNGIBLE",
  "amount": 1000,
  "metadata": {
    "name": "Loyalty Points",
    "symbol": "LP"
  }
}

​
Mint NFT

{
  "walletAddress": "0x1234567890abcdef...",
  "tokenType": "NFT",
  "metadata": {
    "name": "Achievement Badge",
    "description": "Completed advanced course",
    "image": "https://example.com/badge.png",
    "attributes": [
      {
        "trait_type": "Level",
        "value": "Advanced"
      },
      {
        "trait_type": "Date",
        "value": "2025-01-15"
      }
    ]
  }
}

​
Error Responses

Status CodeDescription
400Invalid request data or missing required fields
401Unauthorized - invalid API key
403Insufficient permissions for token minting
404Wallet address not found
500Internal server error