JSON RPC Methods

For more info about the canonical ZK Compression RPC implementation by Helius Labs, refer to the open-source code base.

getCompressedAccount

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedAccount

params*object

Request for compressed account data

Response

200429500

Body

application/json

context*Context (object)

valueAccount (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedAccount",
      "params": {
        "address": null,
        "hash": "11111111111111111111111111111111"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "address": "11111112D1oxKts8YPdTJRG5FzxTNpMtWmq8hkVx3",
    "data": {
      "data": "SGVsbG8sIFdvcmxkIQ==",
      "dataHash": "11111112cMQwSC9qirWGjZM6gLGwW69X22mqwLLGP",
      "discriminator": 100
    },
    "hash": "11111112cMQwSC9qirWGjZM6gLGwW69X22mqwLLGP",
    "lamports": 100,
    "leafIndex": 100,
    "owner": "11111112D1oxKts8YPdTJRG5FzxTNpMtWmq8hkVx3",
    "seq": 100,
    "slotCreated": 100,
    "tree": "11111112D1oxKts8YPdTJRG5FzxTNpMtWmq8hkVx3"
  }
}

getCompressedBalance

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedBalance

params*object

Request for compressed account data

Response

200429500

Body

application/json

context*Context (object)

value*UnsignedInteger (integer)

Example: 100

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedBalance",
      "params": {
        "address": null,
        "hash": "11111111111111111111111111111111"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": 100
}

getCompressedBalanceByOwner

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedBalanceByOwner

params*object

Response

200429500

Body

application/json

context*Context (object)

value*UnsignedInteger (integer)

Example: 100

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedBalanceByOwner",
      "params": {
        "owner": "1111111B4T5ciTCkWauSqVAcVKy88ofjcSamrapud"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": 100
}

getCompressedAccountProof

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedAccountProof

params*object

Response

200429500

Body

application/json

context*Context (object)

value*MerkleProofWithContext (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedAccountProof",
      "params": {
        "hash": "11111113R2cuenjG5nFubqX9Wzuukdin2YfGQVzu5"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "hash": "11111113R2cuenjG5nFubqX9Wzuukdin2YfGQVzu5",
    "merkleTree": "111111131h1vYVSYuKP6AhS86fbRdMw9XHiZAvAaj",
    "proof": [
      "11111113R2cuenjG5nFubqX9Wzuukdin2YfGQVzu5"
    ],
    "root": "11111113R2cuenjG5nFubqX9Wzuukdin2YfGQVzu5"
  }
}

getMultipleCompressedAccounts

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getMultipleCompressedAccounts

params*object

Request for compressed account data

Response

200429500

Body

application/json

context*Context (object)

value*AccountList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getMultipleCompressedAccounts",
      "params": {
        "addresses": null,
        "hashes": [
          "1111111QLbz7JHiBTspS962RLKV8GndWFwiEaqKM",
          "1111111ogCyDbaRMvkdsHB3qfdyFYaG1WtRUAfdh"
        ]
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "items": [
      {
        "address": "11111118eRTi4fUVRoeYEeeTyL4DPAwxatvWT5q1Z",
        "data": {
          "data": "SGVsbG8sIFdvcmxkIQ==",
          "dataHash": "111111193m4hAxmCcGXMfnjVPfNhWSjb69sDgffKu",
          "discriminator": 100
        },
        "hash": "111111193m4hAxmCcGXMfnjVPfNhWSjb69sDgffKu",
        "lamports": 100,
        "leafIndex": 100,
        "owner": "11111118eRTi4fUVRoeYEeeTyL4DPAwxatvWT5q1Z",
        "seq": 100,
        "slotCreated": 100,
        "tree": "11111118eRTi4fUVRoeYEeeTyL4DPAwxatvWT5q1Z"
      }
    ]
  }
}

getMultipleCompressedAccountProofs

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getMultipleCompressedAccountProofs

params*array of Hash (string)

Response

200429500

Body

application/json

context*Context (object)

value*array of MerkleProofWithContext (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getMultipleCompressedAccountProofs",
      "params": [
        "11111114DhpssPJgSi1YU7hCMfYt1BJ334YgsffXm"
      ]
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": [
    {
      "hash": "11111114DhpssPJgSi1YU7hCMfYt1BJ334YgsffXm",
      "merkleTree": "11111113pNDtm61yGF8j2ycAwLEPsuWQXobye5qDR",
      "proof": [
        "11111114DhpssPJgSi1YU7hCMfYt1BJ334YgsffXm"
      ],
      "root": "11111114DhpssPJgSi1YU7hCMfYt1BJ334YgsffXm"
    }
  ]
}

getCompressedAccountsByOwner

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedAccountsByOwner

params*object

Response

200429500

Body

application/json

context*Context (object)

value*PaginatedAccountList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedAccountsByOwner",
      "params": {
        "owner": "11111117qkFjr4u54stuNNUR8fRF8dNhaP35yvANs"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "cursor": "11111118F5rixNBnFLmioWZSYzjjFuAL5dyoDVzhD",
    "items": [
      {
        "address": "11111117qkFjr4u54stuNNUR8fRF8dNhaP35yvANs",
        "data": {
          "data": "SGVsbG8sIFdvcmxkIQ==",
          "dataHash": "11111118F5rixNBnFLmioWZSYzjjFuAL5dyoDVzhD",
          "discriminator": 100
        },
        "hash": "11111118F5rixNBnFLmioWZSYzjjFuAL5dyoDVzhD",
        "lamports": 100,
        "leafIndex": 100,
        "owner": "11111117qkFjr4u54stuNNUR8fRF8dNhaP35yvANs",
        "seq": 100,
        "slotCreated": 100,
        "tree": "11111117qkFjr4u54stuNNUR8fRF8dNhaP35yvANs"
      }
    ]
  }
}

getCompressedTokenAccountsByOwner

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedTokenAccountsByOwner

params*object

Response

200429500

Body

application/json

context*Context (object)

value*TokenAccountList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedTokenAccountsByOwner",
      "params": {
        "owner": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "cursor": "3J98t1WpEZ73CNm",
    "items": [
      {
        "account": {
          "address": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "data": {
            "data": "SGVsbG8sIFdvcmxkIQ==",
            "dataHash": "11111116djSnXB2wXVGT4xDLsfTnkp1p4cCxHAfRq",
            "discriminator": 100
          },
          "hash": "11111116djSnXB2wXVGT4xDLsfTnkp1p4cCxHAfRq",
          "lamports": 100,
          "leafIndex": 100,
          "owner": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "seq": 100,
          "slotCreated": 100,
          "tree": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V"
        },
        "tokenData": {
          "amount": 100,
          "delegate": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "mint": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "owner": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "state": "initialized",
          "tlv": "SGVsbG8sIFdvcmxkIQ=="
        }
      }
    ]
  }
}

getCompressedTokenAccountsByDelegate

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedTokenAccountsByDelegate

params*object

Response

200429500

Body

application/json

context*Context (object)

value*TokenAccountList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedTokenAccountsByDelegate",
      "params": {
        "delegate": "11111117353mdUKehx9GW6JNHznGt5oSZs9fWkVkB"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "cursor": "3J98t1WpEZ73CNm",
    "items": [
      {
        "account": {
          "address": "11111117353mdUKehx9GW6JNHznGt5oSZs9fWkVkB",
          "data": {
            "data": "SGVsbG8sIFdvcmxkIQ==",
            "dataHash": "11111117SQekjmcMtR25wEPPiL6m1Mb5586NkLL4X",
            "discriminator": 100
          },
          "hash": "11111117SQekjmcMtR25wEPPiL6m1Mb5586NkLL4X",
          "lamports": 100,
          "leafIndex": 100,
          "owner": "11111117353mdUKehx9GW6JNHznGt5oSZs9fWkVkB",
          "seq": 100,
          "slotCreated": 100,
          "tree": "11111117353mdUKehx9GW6JNHznGt5oSZs9fWkVkB"
        },
        "tokenData": {
          "amount": 100,
          "delegate": "11111117353mdUKehx9GW6JNHznGt5oSZs9fWkVkB",
          "mint": "11111117353mdUKehx9GW6JNHznGt5oSZs9fWkVkB",
          "owner": "11111117353mdUKehx9GW6JNHznGt5oSZs9fWkVkB",
          "state": "initialized",
          "tlv": "SGVsbG8sIFdvcmxkIQ=="
        }
      }
    ]
  }
}

getCompressedTokenAccountBalance

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedTokenAccountBalance

params*object

Request for compressed account data

Response

200429500

Body

application/json

context*Context (object)

value*TokenAccountBalance (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedTokenAccountBalance",
      "params": {
        "address": null,
        "hash": "11111111111111111111111111111111"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "amount": 100
  }
}

getCompressedTokenBalancesByOwner

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressedTokenAccountsByOwner

params*object

Response

200429500

Body

application/json

context*Context (object)

value*TokenAccountList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressedTokenAccountsByOwner",
      "params": {
        "owner": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "cursor": "3J98t1WpEZ73CNm",
    "items": [
      {
        "account": {
          "address": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "data": {
            "data": "SGVsbG8sIFdvcmxkIQ==",
            "dataHash": "11111116djSnXB2wXVGT4xDLsfTnkp1p4cCxHAfRq",
            "discriminator": 100
          },
          "hash": "11111116djSnXB2wXVGT4xDLsfTnkp1p4cCxHAfRq",
          "lamports": 100,
          "leafIndex": 100,
          "owner": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "seq": 100,
          "slotCreated": 100,
          "tree": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V"
        },
        "tokenData": {
          "amount": 100,
          "delegate": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "mint": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "owner": "11111116EPqoQskEM2Pddp8KTL9JdYEBZMGF3aq7V",
          "state": "initialized",
          "tlv": "SGVsbG8sIFdvcmxkIQ=="
        }
      }
    ]
  }
}

getTransaction

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getTransactionWithCompressionInfo

params*object

Response

200429500

Body

application/json

compression_infoobject

transactionobject

An encoded confirmed transaction with status meta

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getTransactionWithCompressionInfo",
      "params": {
        "signature": "5J8H5sTvEhnGcB4R8K1n7mfoiWUD9RzPVGES7e3WxC7c"
      }
    }),
});
const data = await response.json();

Response

{
  "compression_info": {
    "closedAccounts": [
      {
        "account": {
          "address": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "data": {
            "data": "SGVsbG8sIFdvcmxkIQ==",
            "dataHash": "1111111D596YFweJQuHY1BbjazZYmAbt8jJL2VzVM",
            "discriminator": 100
          },
          "hash": "1111111D596YFweJQuHY1BbjazZYmAbt8jJL2VzVM",
          "lamports": 100,
          "leafIndex": 100,
          "owner": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "seq": 100,
          "slotCreated": 100,
          "tree": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1"
        },
        "optionalTokenData": {
          "amount": 100,
          "delegate": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "mint": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "owner": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "state": "initialized",
          "tlv": "SGVsbG8sIFdvcmxkIQ=="
        }
      }
    ],
    "openedAccounts": [
      {
        "account": {
          "address": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "data": {
            "data": "SGVsbG8sIFdvcmxkIQ==",
            "dataHash": "1111111D596YFweJQuHY1BbjazZYmAbt8jJL2VzVM",
            "discriminator": 100
          },
          "hash": "1111111D596YFweJQuHY1BbjazZYmAbt8jJL2VzVM",
          "lamports": 100,
          "leafIndex": 100,
          "owner": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "seq": 100,
          "slotCreated": 100,
          "tree": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1"
        },
        "optionalTokenData": {
          "amount": 100,
          "delegate": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "mint": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "owner": "1111111CfoVZ9eMbESQia3WiAfF4dtpFdUMcnvAB1",
          "state": "initialized",
          "tlv": "SGVsbG8sIFdvcmxkIQ=="
        }
      }
    ]
  }
}

getCompressionSignaturesForAccount

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressionSignaturesForAccount

params*object

Response

200429500

Body

application/json

context*Context (object)

value*SignatureInfoList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressionSignaturesForAccount",
      "params": {
        "hash": "1111111DspJWUYDimq3AsTmnRfCX1iB99FBkVff83"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "items": [
      {
        "blockTime": 1714081554,
        "signature": "5J8H5sTvEhnGcB4R8K1n7mfoiWUD9RzPVGES7e3WxC7c",
        "slot": 100
      }
    ]
  }
}

getCompressionSignaturesForAddress

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressionSignaturesForAddress

params*object

Response

200429500

Body

application/json

context*Context (object)

value*PaginatedSignatureInfoList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressionSignaturesForAddress",
      "params": {
        "address": "1111111EH9uVaqWRxHuzJbroqzX18yxmeW8TjFVSP"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "cursor": "text",
    "items": [
      {
        "blockTime": 1714081554,
        "signature": "5J8H5sTvEhnGcB4R8K1n7mfoiWUD9RzPVGES7e3WxC7c",
        "slot": 100
      }
    ]
  }
}

getCompressionSignaturesForOwner

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressionSignaturesForOwner

params*object

Response

200429500

Body

application/json

context*Context (object)

value*PaginatedSignatureInfoList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressionSignaturesForOwner",
      "params": {
        "owner": "1111111F5q7ToS5rKDfdAt2rgf9yPXY2f21tCRA55"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "cursor": "text",
    "items": [
      {
        "blockTime": 1714081554,
        "signature": "5J8H5sTvEhnGcB4R8K1n7mfoiWUD9RzPVGES7e3WxC7c",
        "slot": 100
      }
    ]
  }
}

getCompressionSignaturesForTokenOwner

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getCompressionSignaturesForTokenOwner

params*object

Response

200429500

Body

application/json

context*Context (object)

value*PaginatedSignatureInfoList (object)

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getCompressionSignaturesForTokenOwner",
      "params": {
        "owner": "1111111FtWKS22fGg9RG3ACuXKnwe57HfXuJfaphm"
      }
    }),
});
const data = await response.json();

Response

{
  "context": {
    "slot": 100
  },
  "value": {
    "cursor": "text",
    "items": [
      {
        "blockTime": 1714081554,
        "signature": "5J8H5sTvEhnGcB4R8K1n7mfoiWUD9RzPVGES7e3WxC7c",
        "slot": 100
      }
    ]
  }
}

getIndexerHealth

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getIndexerHealth

Response

200429500

Body

application/json

enum

ok if healthy

ok

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getIndexerHealth"
    }),
});
const data = await response.json();

Response

ok

getIndexerSlot

POSThttps://devnet.helius-rpc.com?api-key=<api_key>/

Body

application/json

id*enum

An ID to identify the request.

test-account

jsonrpc*enum

The version of the JSON-RPC protocol.

2.0

method*enum

The name of the method to invoke.

getIndexerSlot

Response

200429500

Body

application/json

integer

Example: 100

Request

JavaScriptCurl

const response = await fetch('https://devnet.helius-rpc.com?api-key=<api_key>/', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test-account",
      "method": "getIndexerSlot"
    }),
});
const data = await response.json();

Response

100