UTxOs by multiple addresses
curl --request POST \
--url https://mainnet.gomaestro-api.org/v1/addresses/utxos \
--header 'Content-Type: application/json' \
--header 'api-key: <api-key>' \
--data '
[
"addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"addr_test1wplyjq2gqaufjt6uux6g9ax9s7mcc50rm3f8zgsmquknggce4mde8"
]
'{
"data": [
{
"tx_hash": "21d0ff7e2b5d8988ff999f404668aff3f72f9e7a7de5eaa3740cb306f3024ca9",
"index": 0,
"slot": 20648797,
"assets": [
{
"unit": "lovelace",
"amount": 20000000
}
],
"address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"datum": null,
"reference_script": {
"hash": "d465557fc0471f4243863a085f42aaf998dbc231c0b3cdf68633354b",
"type": "plutusv2",
"bytes": "5910630100003....10030021120011",
"json": null
},
"txout_cbor": null
},
{
"tx_hash": "b2054dc932454372808972d92e46e6725d57438d9095cb77010a12aa843b5e01",
"index": 1,
"slot": 21610369,
"assets": [
{
"unit": "lovelace",
"amount": 2000000
},
{
"unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4f7261636c6546656564",
"amount": 1
}
],
"address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"datum": {
"type": "inline",
"hash": "b908508e84bd37060d4515eb25a43396610a4d6ce363a89ff802f40a7f0a1729",
"bytes": "d8799fd87b9fa3001a000593e9011b00000186867c6928021b00000186868a24c8ffff",
"json": {
"fields": [
{
"constructor": 2,
"fields": [
{
"map": [
{
"k": {
"int": 0
},
"v": {
"int": 365545
}
},
{
"k": {
"int": 1
},
"v": {
"int": 1677293545768
}
},
{
"k": {
"int": 2
},
"v": {
"int": 1677294445768
}
}
]
}
]
}
]
}
},
"reference_script": null,
"txout_cbor": null
},
{
"tx_hash": "45c205a85aa13b2bb8677675937deac2d19ac6fccf84905d845e1ca9df62bac3",
"index": 0,
"slot": 21610637,
"assets": [
{
"unit": "lovelace",
"amount": 3000000
},
{
"unit": "436941ead56c61dbf9b92b5f566f7d5b9cac08f8c957f28f0bd60d4b5041594d454e54544f4b454e",
"amount": 850860
},
{
"unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4167675374617465",
"amount": 1
}
],
"address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"datum": {
"type": "inline",
"hash": "83115d854808011060dff35ab238823b693250e7a089386cfbd422ce55f50e76",
"bytes": "d87b9fd8799fd879....6dffffffff",
"json": {
"constructor": 2,
"fields": [
{
"constructor": 0,
"fields": [
{
"constructor": 0,
"fields": [
{
"list": [
{
"bytes": "007df380aef26e44739db3f4fe67d8137446e630dab3df16d9fbddc5"
},
{
"bytes": "cef7fb5f89a9c76a65acdd746d9e84104d6f824d7dc44f427fcaa1dd"
},
{
"bytes": "4ad1571e7df63d4d6c49240c8372eb639f57c0ef669338c0d752f29b"
},
{
"bytes": "f6f69e5af37c2978cb2124c12202f2185fd5c14ee93bb832911daf8e"
},
{
"bytes": "2d7103fdaf4beecbbef37edc6d24d311230f2836d0af791e3a6364d2"
}
]
},
{
"int": 7500
},
{
"int": 900000
},
{
"int": 900000
},
{
"int": 200
},
{
"constructor": 0,
"fields": [
{
"int": 20
}
]
},
{
"int": 20000
},
{
"int": 1500
},
{
"list": [
{
"bytes": "496e6469676f4f7261636c65446174756d"
}
]
}
]
}
]
}
]
}
},
"reference_script": null,
"txout_cbor": null
}
],
"last_updated": {
"timestamp": "2022-10-10 20:25:28",
"block_hash": "2d6b15048692aca81cc6dbd9234360ed6163e838fcf9d9f1a9e8dc67e0779f82",
"block_slot": 32266164
},
"next_cursor": null
}Addresses
UTxOs by multiple addresses
Get UTXOs for multiple Cardano addresses in a single batch request for efficient wallet management.
POST
/
addresses
/
utxos
UTxOs by multiple addresses
curl --request POST \
--url https://mainnet.gomaestro-api.org/v1/addresses/utxos \
--header 'Content-Type: application/json' \
--header 'api-key: <api-key>' \
--data '
[
"addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"addr_test1wplyjq2gqaufjt6uux6g9ax9s7mcc50rm3f8zgsmquknggce4mde8"
]
'{
"data": [
{
"tx_hash": "21d0ff7e2b5d8988ff999f404668aff3f72f9e7a7de5eaa3740cb306f3024ca9",
"index": 0,
"slot": 20648797,
"assets": [
{
"unit": "lovelace",
"amount": 20000000
}
],
"address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"datum": null,
"reference_script": {
"hash": "d465557fc0471f4243863a085f42aaf998dbc231c0b3cdf68633354b",
"type": "plutusv2",
"bytes": "5910630100003....10030021120011",
"json": null
},
"txout_cbor": null
},
{
"tx_hash": "b2054dc932454372808972d92e46e6725d57438d9095cb77010a12aa843b5e01",
"index": 1,
"slot": 21610369,
"assets": [
{
"unit": "lovelace",
"amount": 2000000
},
{
"unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4f7261636c6546656564",
"amount": 1
}
],
"address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"datum": {
"type": "inline",
"hash": "b908508e84bd37060d4515eb25a43396610a4d6ce363a89ff802f40a7f0a1729",
"bytes": "d8799fd87b9fa3001a000593e9011b00000186867c6928021b00000186868a24c8ffff",
"json": {
"fields": [
{
"constructor": 2,
"fields": [
{
"map": [
{
"k": {
"int": 0
},
"v": {
"int": 365545
}
},
{
"k": {
"int": 1
},
"v": {
"int": 1677293545768
}
},
{
"k": {
"int": 2
},
"v": {
"int": 1677294445768
}
}
]
}
]
}
]
}
},
"reference_script": null,
"txout_cbor": null
},
{
"tx_hash": "45c205a85aa13b2bb8677675937deac2d19ac6fccf84905d845e1ca9df62bac3",
"index": 0,
"slot": 21610637,
"assets": [
{
"unit": "lovelace",
"amount": 3000000
},
{
"unit": "436941ead56c61dbf9b92b5f566f7d5b9cac08f8c957f28f0bd60d4b5041594d454e54544f4b454e",
"amount": 850860
},
{
"unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4167675374617465",
"amount": 1
}
],
"address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
"datum": {
"type": "inline",
"hash": "83115d854808011060dff35ab238823b693250e7a089386cfbd422ce55f50e76",
"bytes": "d87b9fd8799fd879....6dffffffff",
"json": {
"constructor": 2,
"fields": [
{
"constructor": 0,
"fields": [
{
"constructor": 0,
"fields": [
{
"list": [
{
"bytes": "007df380aef26e44739db3f4fe67d8137446e630dab3df16d9fbddc5"
},
{
"bytes": "cef7fb5f89a9c76a65acdd746d9e84104d6f824d7dc44f427fcaa1dd"
},
{
"bytes": "4ad1571e7df63d4d6c49240c8372eb639f57c0ef669338c0d752f29b"
},
{
"bytes": "f6f69e5af37c2978cb2124c12202f2185fd5c14ee93bb832911daf8e"
},
{
"bytes": "2d7103fdaf4beecbbef37edc6d24d311230f2836d0af791e3a6364d2"
}
]
},
{
"int": 7500
},
{
"int": 900000
},
{
"int": 900000
},
{
"int": 200
},
{
"constructor": 0,
"fields": [
{
"int": 20
}
]
},
{
"int": 20000
},
{
"int": 1500
},
{
"list": [
{
"bytes": "496e6469676f4f7261636c65446174756d"
}
]
}
]
}
]
}
]
}
},
"reference_script": null,
"txout_cbor": null
}
],
"last_updated": {
"timestamp": "2022-10-10 20:25:28",
"block_hash": "2d6b15048692aca81cc6dbd9234360ed6163e838fcf9d9f1a9e8dc67e0779f82",
"block_slot": 32266164
},
"next_cursor": null
}Authorizations
Project API Key
Headers
Large numbers returned as strings if set to true
Query Parameters
Try find and include the corresponding datums for datum hashes
Include the CBOR encodings of the transaction outputs in the response
The max number of results per page
Required range:
x >= 0Pagination cursor string, use the cursor included in a page of results to fetch the next page
Body
application/json
Response
Get all unspent transaction outputs residing at any address in a list
A paginated response. Pass in the next_cursor in a subsequent request as the cursor query parameter to fetch the next page of results.
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