/construction/combine REST API Endpoint

Body Parameters

network_identifier

object

REQUIRED

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blockchain

string

REQUIRED

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network

string

REQUIRED

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sub_network_identifier

object

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network

string

REQUIRED

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metadata

object

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unsigned_transaction

string

REQUIRED

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signatures

array

REQUIRED

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signing_payload

object

REQUIRED

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address

string

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account_identifier

object

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address

string

REQUIRED

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sub_account

object

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address

string

REQUIRED

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metadata

object

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metadata

object

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hex_bytes

string

REQUIRED

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signature_type

string

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public_key

object

REQUIRED

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hex_bytes

string

REQUIRED

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curve_type

string

REQUIRED

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signature_type

string

REQUIRED

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hex_bytes

string

REQUIRED

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Returns

object

object

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signed_transaction

string

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Request

1
curl --location 'https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine' \
2
--header 'Content-Type: application/json' \
3
--data '{
4
  "network_identifier": {
5
    "blockchain": "stacks",
6
    "network": "mainnet"
7
  },
8
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
9
  "signatures": [
10
    {
11
      "signing_payload": {
12
        "account_identifier": {
13
          "address": "<SIGNER_ADDRESS>"
14
        },
15
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
16
        "signature_type": "ecdsa"
17
      },
18
      "public_key": {
19
        "hex_bytes": "<PUBLIC_KEY_HEX>",
20
        "curve_type": "secp256k1"
21
      },
22
      "signature_type": "ecdsa",
23
      "hex_bytes": "<SIGNATURE_HEX>"
24
    }
25
  ]
26
}'

1
curl --location 'https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine' \
2
--header 'Content-Type: application/json' \
3
--data '{
4
  "network_identifier": {
5
    "blockchain": "stacks",
6
    "network": "mainnet"
7
  },
8
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
9
  "signatures": [
10
    {
11
      "signing_payload": {
12
        "account_identifier": {
13
          "address": "<SIGNER_ADDRESS>"
14
        },
15
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
16
        "signature_type": "ecdsa"
17
      },
18
      "public_key": {
19
        "hex_bytes": "<PUBLIC_KEY_HEX>",
20
        "curve_type": "secp256k1"
21
      },
22
      "signature_type": "ecdsa",
23
      "hex_bytes": "<SIGNATURE_HEX>"
24
    }
25
  ]
26
}'

1
const myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
const raw = JSON.stringify({
5
  "network_identifier": {
6
    "blockchain": "stacks",
7
    "network": "mainnet"
8
  },
9
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
10
  "signatures": [
11
    {
12
      "signing_payload": {
13
        "account_identifier": {
14
          "address": "<SIGNER_ADDRESS>"
15
        },
16
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
17
        "signature_type": "ecdsa"
18
      },
19
      "public_key": {
20
        "hex_bytes": "<PUBLIC_KEY_HEX>",
21
        "curve_type": "secp256k1"
22
      },
23
      "signature_type": "ecdsa",
24
      "hex_bytes": "<SIGNATURE_HEX>"
25
    }
26
  ]
27
});
28

29
const requestOptions = {
30
  method: "POST",
31
  headers: myHeaders,
32
  body: raw,
33
  redirect: "follow"
34
};
35

36
fetch("https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine", requestOptions)
37
  .then((response) => response.text())
38
  .then((result) => console.log(result))
39
  .catch((error) => console.error(error));

1
const myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
const raw = JSON.stringify({
5
  "network_identifier": {
6
    "blockchain": "stacks",
7
    "network": "mainnet"
8
  },
9
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
10
  "signatures": [
11
    {
12
      "signing_payload": {
13
        "account_identifier": {
14
          "address": "<SIGNER_ADDRESS>"
15
        },
16
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
17
        "signature_type": "ecdsa"
18
      },
19
      "public_key": {
20
        "hex_bytes": "<PUBLIC_KEY_HEX>",
21
        "curve_type": "secp256k1"
22
      },
23
      "signature_type": "ecdsa",
24
      "hex_bytes": "<SIGNATURE_HEX>"
25
    }
26
  ]
27
});
28

29
const requestOptions = {
30
  method: "POST",
31
  headers: myHeaders,
32
  body: raw,
33
  redirect: "follow"
34
};
35

36
fetch("https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine", requestOptions)
37
  .then((response) => response.text())
38
  .then((result) => console.log(result))
39
  .catch((error) => console.error(error));

1
import requests
2
import json
3

4
url = "https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine"
5

6
payload = json.dumps({
7
  "network_identifier": {
8
    "blockchain": "stacks",
9
    "network": "mainnet"
10
  },
11
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
12
  "signatures": [
13
    {
14
      "signing_payload": {
15
        "account_identifier": {
16
          "address": "<SIGNER_ADDRESS>"
17
        },
18
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
19
        "signature_type": "ecdsa"
20
      },
21
      "public_key": {
22
        "hex_bytes": "<PUBLIC_KEY_HEX>",
23
        "curve_type": "secp256k1"
24
      },
25
      "signature_type": "ecdsa",
26
      "hex_bytes": "<SIGNATURE_HEX>"
27
    }
28
  ]
29
})
30
headers = {
31
  'Content-Type': 'application/json'
32
}
33

34
response = requests.request("POST", url, headers=headers, data=payload)
35

36
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine"
5

6
payload = json.dumps({
7
  "network_identifier": {
8
    "blockchain": "stacks",
9
    "network": "mainnet"
10
  },
11
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
12
  "signatures": [
13
    {
14
      "signing_payload": {
15
        "account_identifier": {
16
          "address": "<SIGNER_ADDRESS>"
17
        },
18
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
19
        "signature_type": "ecdsa"
20
      },
21
      "public_key": {
22
        "hex_bytes": "<PUBLIC_KEY_HEX>",
23
        "curve_type": "secp256k1"
24
      },
25
      "signature_type": "ecdsa",
26
      "hex_bytes": "<SIGNATURE_HEX>"
27
    }
28
  ]
29
})
30
headers = {
31
  'Content-Type': 'application/json'
32
}
33

34
response = requests.request("POST", url, headers=headers, data=payload)
35

36
print(response.text)

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine")
6

7
http = Net::HTTP.new(url.host, url.port)
8
http.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "network_identifier": {
14
    "blockchain": "stacks",
15
    "network": "mainnet"
16
  },
17
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
18
  "signatures": [
19
    {
20
      "signing_payload": {
21
        "account_identifier": {
22
          "address": "<SIGNER_ADDRESS>"
23
        },
24
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
25
        "signature_type": "ecdsa"
26
      },
27
      "public_key": {
28
        "hex_bytes": "<PUBLIC_KEY_HEX>",
29
        "curve_type": "secp256k1"
30
      },
31
      "signature_type": "ecdsa",
32
      "hex_bytes": "<SIGNATURE_HEX>"
33
    }
34
  ]
35
})
36

37
response = http.request(request)
38
puts response.read_body

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.stacks-mainnet.quiknode.pro/rosetta/v1/construction/combine")
6

7
http = Net::HTTP.new(url.host, url.port)
8
http.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "network_identifier": {
14
    "blockchain": "stacks",
15
    "network": "mainnet"
16
  },
17
  "unsigned_transaction": "<UNSIGNED_TRANSACTION_HEX>",
18
  "signatures": [
19
    {
20
      "signing_payload": {
21
        "account_identifier": {
22
          "address": "<SIGNER_ADDRESS>"
23
        },
24
        "hex_bytes": "<SIGNING_PAYLOAD_HEX>",
25
        "signature_type": "ecdsa"
26
      },
27
      "public_key": {
28
        "hex_bytes": "<PUBLIC_KEY_HEX>",
29
        "curve_type": "secp256k1"
30
      },
31
      "signature_type": "ecdsa",
32
      "hex_bytes": "<SIGNATURE_HEX>"
33
    }
34
  ]
35
})
36

37
response = http.request(request)
38
puts response.read_body

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