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POST
/
quote
/
initial-buy
Quote Initial Buy
curl --request POST \
  --url https://tx.api.heaven.xyz/quote/initial-buy \
  --header 'Content-Type: application/json' \
  --data '{
  "config_version": 1,
  "initial_purchase_percent": 1,
  "program_id": "HEAVENoP2qxoeuF8Dj2oT1GHEnu49U5mJYkdeC8BAX2o",
  "slippage_pct": 0.005
}'
{
  "cost_lamports": 1,
  "cost_sol": 123,
  "cost_usd": 123,
  "initial_purchase_amount": 1,
  "initial_purchase_amount_ui": 123
}

Body

application/json
​
config_version
integer
default:1
required

Protocol config version

Required range: x >= 0
​
initial_purchase_percent
number
default:1
required

Percentage of the initial token A amount to purchase (e.g., 1 for 1%)

Example:

1

​
program_id
string
default:HEAVENoP2qxoeuF8Dj2oT1GHEnu49U5mJYkdeC8BAX2o
required

Program ID of the Heaven DEX program

Example:

"HEAVENoP2qxoeuF8Dj2oT1GHEnu49U5mJYkdeC8BAX2o"

​
slippage_pct
number | null
default:0.005

Slippage percentage (e.g., 0.005 for 0.5%)

Example:

0.005

Response

200 - application/json
​
cost_lamports
integer
required

Cost of the initial purchase in lamports

Required range: x >= 0
​
cost_sol
number
required

Cost of the initial purchase in SOL

​
cost_usd
number
required

Cost of the initial purchase in USD

​
initial_purchase_amount
integer
required

Amount of tokens to purchase in the initial buy

Required range: x >= 0
​
initial_purchase_amount_ui
number
required

Amount of tokens to purchase in the initial buy in UI format