mintCompressedNft (deprecated)

POST

Mint Compressed Solana NFT

curl --request POST \
  --url 'https://mainnet.helius-rpc.com/?api-key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "<string>",
  "method": "mintCompressedNft",
  "params": {
    "name": "Exodia the Forbidden One",
    "symbol": "ETFO",
    "description": "Exodia the Forbidden One is a powerful, legendary creature.",
    "owner": "DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF",
    "delegate": "DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF",
    "collection": "<string>",
    "uri": "<string>",
    "attributes": [
      {
        "trait_type": "Rarity",
        "value": "Mythical"
      }
    ],
    "imageUrl": "https://cdna.artstation.com/p/assets/images/images/052/118/830/large/julie-almoneda-03.jpg?1658992401",
    "externalUrl": "https://www.yugioh-card.com/en/",
    "sellerFeeBasisPoints": 5000,
    "creators": [
      {
        "address": "DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF",
        "share": 100
      }
    ],
    "confirmTransaction": true
  }
}
'

{
  "jsonrpc": "2.0",
  "id": "<string>",
  "result": {
    "signature": "4FRxjAvHLGCEUXJqkucG7SdKrrmAeqjfTQKmhMZWvqGvkPGvWeZXY8Vfj8oxXtGnf7q3n4n8XHVDsExkpCtAEdKj",
    "minted": true,
    "assetId": "6sx2ChPvudKVt4Gc6qr3X4FFwtM4vVa6uZMmQHn5udQE"
  }
}

Authorizations

api-key

string

query

required

Query Parameters

api-key

string

required

Your Helius API key for authentication and access to compressed NFT minting.

Example:

"string"

Body

application/json

jsonrpc

enum<string>

required

The version of the JSON-RPC protocol.

Available options:

2.0

string

required

An ID to identify the request.

method

enum<string>

required

The name of the RPC method to invoke.

Available options:

mintCompressedNft

params

object

required

Show child attributes

params.name

string

required

The name of the compressed Solana NFT to be minted, displayed on marketplaces and wallets.

Example:

"Exodia the Forbidden One"

params.symbol

string

required

The symbol of the compressed Solana NFT collection, typically a short identifier for the project.

Example:

"ETFO"

params.description

string

required

Detailed description of the compressed NFT for marketplaces and indexers.

Example:

"Exodia the Forbidden One is a powerful, legendary creature."

params.owner

string

required

The Solana wallet address that will receive and own the compressed NFT after minting is complete.

Example:

"DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF"

params.delegate

string

Optional delegate address for the compressed NFT with usage permissions.

Example:

"DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF"

params.collection

string

Collection address to add this compressed NFT to for grouping, discovery and verification on Solana marketplaces.

params.uri

string

The URI pointing to the off-chain JSON metadata for the compressed NFT, typically hosted on Arweave or IPFS.

params.attributes

object[]

Array of traits and attributes that define the compressed NFT's characteristics.

Show child attributes

params.attributes.trait_type

string

required

The category or type of the trait for the compressed NFT.

Example:

"Rarity"

params.attributes.value

string

required

The specific value of the trait for the compressed NFT.

Example:

"Mythical"

params.imageUrl

string

Direct URL to the image that represents the compressed NFT on marketplaces.

Example:

"https://cdna.artstation.com/p/assets/images/images/052/118/830/large/julie-almoneda-03.jpg?1658992401"

params.externalUrl

string

Optional website URL related to the compressed NFT or collection.

Example:

"https://www.yugioh-card.com/en/"

params.sellerFeeBasisPoints

integer

Royalty percentage for creator earnings on secondary sales in basis points (100 = 1%, 1000 = 10%) on Solana marketplaces.

Example:

5000

params.creators

object[]

Array of creator addresses that contributed to the compressed NFT with royalty shares.

Show child attributes

params.creators.address

string

required

Solana wallet address of the creator to receive royalties.

Example:

"DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF"

Percentage share of royalties allocated to this creator (sum must equal 100).

Required range: 0 <= x <= 100

Example:

100

params.confirmTransaction

boolean

If true, the API will wait for on-chain confirmation before responding.

Response

Successfully minted compressed Solana NFT

jsonrpc

enum<string>

required

The version of the JSON-RPC protocol.

Available options:

2.0

string

required

The ID used to identify the request.

result

object

required

Show child attributes

result.signature

string

The Solana blockchain transaction signature of the successful compressed NFT mint operation for verification.

Example:

"4FRxjAvHLGCEUXJqkucG7SdKrrmAeqjfTQKmhMZWvqGvkPGvWeZXY8Vfj8oxXtGnf7q3n4n8XHVDsExkpCtAEdKj"

result.minted

boolean

Confirmation that the compressed NFT was successfully minted on Solana.

Example:

true

result.assetId

string

The unique Solana asset ID of the minted compressed NFT, used for querying with the Digital Asset Standard (DAS) API.

Example:

"6sx2ChPvudKVt4Gc6qr3X4FFwtM4vVa6uZMmQHn5udQE"

queryMetadataV1

⌘I

Mint Compressed Solana NFT

curl --request POST \
  --url 'https://mainnet.helius-rpc.com/?api-key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "<string>",
  "method": "mintCompressedNft",
  "params": {
    "name": "Exodia the Forbidden One",
    "symbol": "ETFO",
    "description": "Exodia the Forbidden One is a powerful, legendary creature.",
    "owner": "DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF",
    "delegate": "DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF",
    "collection": "<string>",
    "uri": "<string>",
    "attributes": [
      {
        "trait_type": "Rarity",
        "value": "Mythical"
      }
    ],
    "imageUrl": "https://cdna.artstation.com/p/assets/images/images/052/118/830/large/julie-almoneda-03.jpg?1658992401",
    "externalUrl": "https://www.yugioh-card.com/en/",
    "sellerFeeBasisPoints": 5000,
    "creators": [
      {
        "address": "DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF",
        "share": 100
      }
    ],
    "confirmTransaction": true
  }
}
'

{
  "jsonrpc": "2.0",
  "id": "<string>",
  "result": {
    "signature": "4FRxjAvHLGCEUXJqkucG7SdKrrmAeqjfTQKmhMZWvqGvkPGvWeZXY8Vfj8oxXtGnf7q3n4n8XHVDsExkpCtAEdKj",
    "minted": true,
    "assetId": "6sx2ChPvudKVt4Gc6qr3X4FFwtM4vVa6uZMmQHn5udQE"
  }
}

API Reference

Solana RPC APIs

Solana APIs

Data Streaming APIs

Event Listening APIs

Deprecated APIs

mintCompressedNft (deprecated)

Authorizations

Query Parameters

Body

Response