You can see and test the example queries and mutations below. Click the "Run" button to run the query above it and see the response. Click the "TypeScript", "Apollo Client", or "urql" buttons to see code examples.
1query Balance($address: Address, $assetId: AssetId) {
2        balance(owner: $address, assetId: $assetId) {
3          owner
4          amount
5          assetId
6        }
7      }Variables:
1{
2  "address": "0xf65d6448a273b531ee942c133bb91a6f904c7d7f3104cdaf6b9f7f50d3518871",
3  "assetId": "0x0000000000000000000000000000000000000000000000000000000000000000"
4}1query Balances($filter: BalanceFilterInput) {
2    balances(filter: $filter, first: 5) {
3      nodes {
4        amount
5        assetId
6      }
7    }
8  }Variables:
1{
2  "filter": {
3    "owner": "0xf65d6448a273b531ee942c133bb91a6f904c7d7f3104cdaf6b9f7f50d3518871"
4  }
5}1query Transactions($address: Address) {
2    transactionsByOwner(owner: $address, first: 5) {
3      nodes {
4        id
5        inputs {
6          __typename
7          ... on InputCoin {
8            owner
9            utxoId
10            amount
11            assetId
12          }
13          ... on InputContract {
14            utxoId
15            contract {
16              id
17            }
18          }
19          ... on InputMessage {
20            sender
21            recipient
22            amount
23            data
24          }
25        }
26        outputs {
27          __typename
28          ... on CoinOutput {
29            to
30            amount
31            assetId
32          }
33          ... on ContractOutput {
34            inputIndex
35            balanceRoot
36            stateRoot
37          }
38          ... on ChangeOutput {
39            to
40            amount
41            assetId
42          }
43          ... on VariableOutput {
44            to
45            amount
46            assetId
47          }
48          ... on ContractCreated {
49            contract {
50              id
51            }
52            stateRoot
53          }
54        }
55        status {
56          __typename
57          ... on FailureStatus {
58            reason
59            programState {
60              returnType
61            }
62          }
63        }
64      }
65    }
66  }Variables:
1{
2  "address": "0xf65d6448a273b531ee942c133bb91a6f904c7d7f3104cdaf6b9f7f50d3518871"
3}1query LatestTransactions {
2    transactions(last: 5) {
3      nodes {
4        id
5        inputs {
6          __typename
7          ... on InputCoin {
8            owner
9            utxoId
10            amount
11            assetId
12          }
13          ... on InputContract {
14            utxoId
15            contract {
16              id
17            }
18          }
19          ... on InputMessage {
20            sender
21            recipient
22            amount
23            data
24          }
25        }
26        outputs {
27          __typename
28          ... on CoinOutput {
29            to
30            amount
31            assetId
32          }
33          ... on ContractOutput {
34            inputIndex
35            balanceRoot
36            stateRoot
37          }
38          ... on ChangeOutput {
39            to
40            amount
41            assetId
42          }
43          ... on VariableOutput {
44            to
45            amount
46            assetId
47          }
48          ... on ContractCreated {
49            contract {
50              id
51            }
52            stateRoot
53          }
54        }
55        status {
56          __typename
57          ... on FailureStatus {
58            reason
59            programState {
60              returnType
61            }
62          }
63        }
64      }
65    }
66  }1query ContractBalance($contract: ContractId, $asset: AssetId) {
2    contractBalance(contract: $contract, asset: $asset) {
3      contract
4      amount
5      assetId
6    }
7  }Variables:
1{
2  "contract": "0xc9a5366c269438d294ef942bc962dd2e6c86121e3bca00192723eb7eb58fa87d",
3  "asset": "0x0000000000000000000000000000000000000000000000000000000000000000"
4}1query ContractBalances($filter: ContractBalanceFilterInput!) {
2    contractBalances(filter: $filter, first: 5) {
3      nodes {
4        amount
5        assetId
6      }
7    }
8  }Variables:
1{
2  "filter": {
3    "contract": "0x0a98320d39c03337401a4e46263972a9af6ce69ec2f35a5420b1bd35784c74b1"
4  }
5}1query LatestBlocks {
2    blocks(last: 5) {
3      nodes {
4        id
5        transactions {
6          id
7          inputAssetIds
8          inputs {
9            __typename
10            ... on InputCoin {
11              owner
12              utxoId
13              amount
14              assetId
15            }
16            ... on InputContract {
17              utxoId
18              contract {
19                id
20              }
21            }
22            ... on InputMessage {
23              sender
24              recipient
25              amount
26              data
27            }
28          }
29          outputs {
30            __typename
31            ... on CoinOutput {
32              to
33              amount
34              assetId
35            }
36            ... on ContractOutput {
37              inputIndex
38              balanceRoot
39              stateRoot
40            }
41            ... on ChangeOutput {
42              to
43              amount
44              assetId
45            }
46            ... on VariableOutput {
47              to
48              amount
49              assetId
50            }
51            ... on ContractCreated {
52              contract {
53                id
54              }
55              stateRoot
56            }
57          }
58          gasPrice
59        }
60      }
61    }
62  }1query Block($height: U64) {
2    block(height: $height) {
3      id
4    }
5  }Variables:
1{
2  "height": "3412"
3}1query MessageInfo($address: Address) {
2    messages(owner: $address, first: 5) {
3      nodes {
4        amount
5        sender
6        recipient
7        nonce
8        data
9        daHeight
10      }
11    }
12  }Variables:
1{
2  "address": "0xf65d6448a273b531ee942c133bb91a6f904c7d7f3104cdaf6b9f7f50d3518871"
3}1mutation DryRun($encodedTransaction: HexString!, $utxoValidation: Boolean) {
2  dryRun(tx: $encodedTransaction, utxoValidation: $utxoValidation) {
3    receiptType
4    data
5  }
6}1mutation submit($encodedTransaction: HexString!) {
2  submit(tx: $encodedTransaction) {
3    id
4  }
5}You can find more examples of how we use this API in our GitHub: