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POST
/
v1
/
sky
/
buy
Python (SDK)
from compass_api_sdk import CompassAPI, models


with CompassAPI(
    api_key_auth="<YOUR_API_KEY_HERE>",
) as compass_api:

    res = compass_api.sky.sky_buy(token_in=models.SkyBuyRequestTokenIn.USDC, amount=0.5, chain=models.SkyBuyRequestChain.ETHEREUM, sender="0xeF61F94a856a20f4fdD831B823e8B3CF09BEec3B", estimate_gas=True)

    # Handle response
    print(res)
{
  "transaction": {
    "chainId": "0x2105",
    "data": "0x1688f0b900000000000000000000000029fcb43b46531bca003ddc8fcb67ffe91900c762000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000675f4a3d",
    "from": "0x4A83b4413CF41C3244027e1590E35a0F48403F0c",
    "gas": "0x7a120",
    "maxFeePerGas": "0x59682f00",
    "maxPriorityFeePerGas": "0x3b9aca00",
    "nonce": "0x5",
    "to": "0x4e1DCf7AD4e460CfD30791CCC4F9c8a4f820ec67",
    "value": "0x0"
  }
}

Authorizations

​
x-api-key
string
header
required

Your Compass API Key. Get your key here.

Body

application/json
​
token_in
enum<string>
default:USDC
required

The token you would like to swap 1:1 for USDS. Choose from DAI or USDC.

Available options:
DAI,
USDC
​
amount
default:0.5
required

The amount of USDS you would like to buy 1:1 with 'token_in'.

Required range: x > 0
Example:

1.5

​
chain
enum<string>
default:ethereum
required
Available options:
ethereum
​
sender
string
default:0xeF61F94a856a20f4fdD831B823e8B3CF09BEec3B
required

The address of the transaction sender.

Example:

"0x29F20a192328eF1aD35e1564aBFf4Be9C5ce5f7B"

​
action_type
string
default:SKY_BUY
Allowed value: "SKY_BUY"
​
estimate_gas
boolean
default:true

Determines whether to estimate gas costs for transactions, also verifying that the transaction can be successfully executed.

Response

Successful Response

​
transaction
UnsignedTransaction · object
required

The unsigned transaction data. User must sign and broadcast to network.

Example:
{
  "chainId": "0x2105",
  "data": "0x1688f0b900000000000000000000000029fcb43b46531bca003ddc8fcb67ffe91900c762000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000675f4a3d",
  "from": "0x4A83b4413CF41C3244027e1590E35a0F48403F0c",
  "gas": "0x7a120",
  "maxFeePerGas": "0x59682f00",
  "maxPriorityFeePerGas": "0x3b9aca00",
  "nonce": "0x5",
  "to": "0x4e1DCf7AD4e460CfD30791CCC4F9c8a4f820ec67",
  "value": "0x0"
}