API Endpoint: /v2/quote

Request Method: GET

Description: This API returns a detailed quote and transaction package for performing a token swap. The response includes the calculated output amounts, slippage, routing plan and a serialized transaction ready to be submitted to the blockchain.

Request URL:

https://api.carbium.io/api/v2/quote

Request Headers:

accept: application/json
X-API-KEY: YOUR_API_KEY

Example Request:

curl --request GET \
     --url 'https://api.carbium.io/api/v1/quote?src_mint=So11111111111111111111111111111111111111112&dst_mint=AT79ReYU9XtHUTF5vM6Q4oa9K8w7918Fp5SU7G1MDMQY&amount_in=100000&slippage_bps=100&user_account=8N4FvNMwdA3KndSsKKJuzDuqN4QwfDd6wsimkTJ2Wmho' \
     --header 'X-API-KEY: YOUR_API_KEY' \
     --header 'accept: text/plain'

Response: An object with quote details, route plan and swap base64 txn (if user_account included in request).

Example Response:

{
    "srcAmountIn": "100000",
    "destAmountOut": "2076427095",
    "destAmountOutMin": "2076427095",
    "swapMode": "BaseIn",
    "slippage": "100",
    "priceImpactPct": "0",
    "routePlan": [
        {
            "swapInfo": {
                "ammKey": "2PtMUYFXNfs8uKPCL1cMUXWt6qWDp5ysUtXkv2MXABJ1",
                "label": "o-whirlpool",
                "inputMint": "So11111111111111111111111111111111111111112",
                "outputMint": "AT79ReYU9XtHUTF5vM6Q4oa9K8w7918Fp5SU7G1MDMQY",
                "inAmount": "80000",
                "outAmount": "1661129565",
                "feeAmount": "0",
                "feeMint": "0"
            },
            "percent": "80",
            "bps": "8000"
        },
        {
            "swapInfo": {
                "ammKey": "u41JpbKrcPuzJwRTPU6gDysoFqKPpEZe9YmHdszQTJ1",
                "label": "o-whirlpool",
                "inputMint": "So11111111111111111111111111111111111111112",
                "outputMint": "AT79ReYU9XtHUTF5vM6Q4oa9K8w7918Fp5SU7G1MDMQY",
                "inAmount": "20000",
                "outAmount": "415297530",
                "feeAmount": "0",
                "feeMint": "0"
            },
            "percent": "20",
            "bps": "2000"
        }
    ],
    "feeMint": "AT79ReYU9XtHUTF5vM6Q4oa9K8w7918Fp5SU7G1MDMQY",
    "feeBps": "0",
    "signatureFeeLamports": "0",
    "prioritizationFeeLamports": "0",
    "rentFeeLamports": "0",
    "inputMint": "So11111111111111111111111111111111111111112",
    "outputMint": "AT79ReYU9XtHUTF5vM6Q4oa9K8w7918Fp5SU7G1MDMQY",
    "swapType": "ExactIn",
    "router": "spider",
    "requestId": "test",
    "priceImpact": "0",
    "txn": "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"
}