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
}Get UTXOs for multiple Cardano addresses in a single batch request for efficient wallet management.
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
}Documentation Index
Fetch the complete documentation index at: https://docs.gomaestro.org/llms.txt
Use this file to discover all available pages before exploring further.
Project API Key
Large numbers returned as strings if set to true
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
x >= 0Pagination cursor string, use the cursor included in a page of results to fetch the next page
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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