Get Quotes

curl -X POST https://api.dzap.io/v1/quotes \
  -H "Content-Type: application/json" \
  -d '{
    "fromChain": 42161,
    "data": [
      {
        "amount": "1000000",
        "srcToken": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "destToken": "0x4200000000000000000000000000000000000006",
        "toChain": 8453,
        "slippage": 1
      }
    ],
    "account": "0x99BCEBf44433E901597D9fCb16E799a4847519f6"
  }'

const quotes = await dzap.getTradeQuotes({
  fromChain: 42161,
  data: [
    {
      amount: '1000000',
      srcToken: '0xaf88d065e77c8cC2239327C5EDb3A432268e5831',
      destToken: '0x4200000000000000000000000000000000000006',
      toChain: 8453,
      slippage: 1,
    },
  ],
  account: '0x99BC...',
});

{
  "42161_0xaf88d065e77c8cC2239327C5EDb3A432268e5831_8453_0x4200000000000000000000000000000000000006": {
    "recommendedSource": "across",
    "bestReturnSource": "across",
    "quoteRates": {
      "across": {
        "providerDetails": { "id": "across", "name": "Across", "icon": "https://..." },
        "srcAmount": "1000000",
        "srcAmountUSD": "1.00",
        "destAmount": "300000000000000",
        "destAmountUSD": "0.99",
        "minDestAmount": "298500000000000",
        "priceImpactPercent": "0.12",
        "duration": "90",
        "gasless": false,
        "fee": { "gasFee": [], "protocolFee": [], "providerFee": [] },
        "steps": [{ "type": "bridge", "exchange": { "logo": "https://...", "name": "Across" } }],
        "path": []
      }
    },
    "tokensWithoutPrice": {}
  }
}

POST

quotes

curl -X POST https://api.dzap.io/v1/quotes \
  -H "Content-Type: application/json" \
  -d '{
    "fromChain": 42161,
    "data": [
      {
        "amount": "1000000",
        "srcToken": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "destToken": "0x4200000000000000000000000000000000000006",
        "toChain": 8453,
        "slippage": 1
      }
    ],
    "account": "0x99BCEBf44433E901597D9fCb16E799a4847519f6"
  }'

const quotes = await dzap.getTradeQuotes({
  fromChain: 42161,
  data: [
    {
      amount: '1000000',
      srcToken: '0xaf88d065e77c8cC2239327C5EDb3A432268e5831',
      destToken: '0x4200000000000000000000000000000000000006',
      toChain: 8453,
      slippage: 1,
    },
  ],
  account: '0x99BC...',
});

{
  "42161_0xaf88d065e77c8cC2239327C5EDb3A432268e5831_8453_0x4200000000000000000000000000000000000006": {
    "recommendedSource": "across",
    "bestReturnSource": "across",
    "quoteRates": {
      "across": {
        "providerDetails": { "id": "across", "name": "Across", "icon": "https://..." },
        "srcAmount": "1000000",
        "srcAmountUSD": "1.00",
        "destAmount": "300000000000000",
        "destAmountUSD": "0.99",
        "minDestAmount": "298500000000000",
        "priceImpactPercent": "0.12",
        "duration": "90",
        "gasless": false,
        "fee": { "gasFee": [], "protocolFee": [], "providerFee": [] },
        "steps": [{ "type": "bridge", "exchange": { "logo": "https://...", "name": "Across" } }],
        "path": []
      }
    },
    "tokensWithoutPrice": {}
  }
}

Returns the best available routes for one or more swap/bridge pairs, including recommended provider, priced route, and fees. Transaction calldata is not included - call /v1/buildTx separately once you’ve picked a route.

Body

fromChain

integer

required

Source chain ID for every item in data.

data

object[]

required

Array of trade requests to quote.

Show data item

amount

string

required

Amount to send, in the source token’s smallest unit.

srcToken

string

required

Source token contract address.

srcDecimals

integer

Source token decimals (skips a lookup if provided).

destToken

string

required

Destination token contract address.

destDecimals

integer

Destination token decimals (skips a lookup if provided).

toChain

integer

required

Destination chain ID.

slippage

number

required

Slippage tolerance, in percent.

selectedSource

string

Restrict/prefer quoting to a specific provider ID.

account

string

User’s wallet address.

filter

string

Quote filter: all (default), best, or fastest.

gasless

boolean

Request gasless-eligible quotes.

private

boolean

Request private/MEV-protected quotes.

disableEstimation

boolean

Skip gas/output estimation for a faster response.

bridges

object

Allow/deny list of bridge providers: { allow?: string[]; deny?: string[] }.

dexes

object

Allow/deny list of DEX providers: { allow?: string[]; deny?: string[] }.

timingStrategy

object

Fine-tune quote collection timing.

Show timingStrategy

minWaitTimeMs

integer

Minimum wait time before returning results. Default 1000.

maxWaitTimeMs

integer

Maximum wait time for quote optimization. Default 5000.

subsequentDelayMs

integer

Delay between subsequent provider batches. Default 500.

preferredResultCount

integer

Target number of quotes to collect. Default 3.

relaxMinSuccessOnDelay

boolean

Return partial results once maxWaitTimeMs is hit.

Response

The response is an object keyed by pair identifier ({fromChain}_{srcToken}_{toChain}_{destToken}), not wrapped in a data envelope.

{pair}.status

string

Per-pair status, if applicable.

{pair}.recommendedSource

string

Provider ID of the recommended route.

{pair}.bestReturnSource

string

Provider ID with the best return - use as a fallback route.

{pair}.fastestSource

string

Provider ID with the fastest execution (bridge quotes only).

{pair}.quoteRates

object

Map keyed by provider ID, each value a full quote.

Show quote

providerDetails

object

Show providerDetails

string

name

string

icon

string

bridgeDetails

object

Present for bridge routes. Same shape as providerDetails above.

srcAmount

string

srcAmountUSD

string

destAmount

string

destAmountUSD

string

minDestAmount

string

swapPerUnit

string

Effective exchange rate for this route.

srcToken

object

Show srcToken

address

string

decimals

integer

chainId

integer

logo

string

symbol

string

price

string

destToken

object

Same shape as srcToken above.

priceImpactPercent

string

duration

string

Estimated seconds to completion.

gasless

boolean

fee

object

Show fee

gasFee

object[]

Show fee item

address

string

decimals

integer

chainId

integer

symbol

string

amount

string

amountUSD

string

included

boolean

Whether the fee is already netted into the shown amounts.

protocolFee

object[]

Same item shape as gasFee above.

providerFee

object[]

Same item shape as gasFee above.

steps

object[]

High-level step summary.

Show step item

type

string

exchange

object

{ logo, name }.

path

object[]

Detailed route path.

Show path item

type

string

exchange

object

Same shape as providerDetails above.

srcToken

object

Same shape as the top-level srcToken above.

srcAmount

string

srcAmountUSD

string

destToken

object

Same shape as the top-level srcToken above.

destAmount

string

destAmountUSD

string

fee

object

Same shape as the top-level fee above.

Examples

curl -X POST https://api.dzap.io/v1/quotes \
  -H "Content-Type: application/json" \
  -d '{
    "fromChain": 42161,
    "data": [
      {
        "amount": "1000000",
        "srcToken": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "destToken": "0x4200000000000000000000000000000000000006",
        "toChain": 8453,
        "slippage": 1
      }
    ],
    "account": "0x99BCEBf44433E901597D9fCb16E799a4847519f6"
  }'

const quotes = await dzap.getTradeQuotes({
  fromChain: 42161,
  data: [
    {
      amount: '1000000',
      srcToken: '0xaf88d065e77c8cC2239327C5EDb3A432268e5831',
      destToken: '0x4200000000000000000000000000000000000006',
      toChain: 8453,
      slippage: 1,
    },
  ],
  account: '0x99BC...',
});

{
  "42161_0xaf88d065e77c8cC2239327C5EDb3A432268e5831_8453_0x4200000000000000000000000000000000000006": {
    "recommendedSource": "across",
    "bestReturnSource": "across",
    "quoteRates": {
      "across": {
        "providerDetails": { "id": "across", "name": "Across", "icon": "https://..." },
        "srcAmount": "1000000",
        "srcAmountUSD": "1.00",
        "destAmount": "300000000000000",
        "destAmountUSD": "0.99",
        "minDestAmount": "298500000000000",
        "priceImpactPercent": "0.12",
        "duration": "90",
        "gasless": false,
        "fee": { "gasFee": [], "protocolFee": [], "providerFee": [] },
        "steps": [{ "type": "bridge", "exchange": { "logo": "https://...", "name": "Across" } }],
        "path": []
      }
    },
    "tokensWithoutPrice": {}
  }
}

Last modified on July 14, 2026

Supported Chains Build Tx

Getting started

Fuse API

Trade API

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Response

Examples