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POST
/
api
/
v1
/
transfers
/
estimate
curl -X POST /api/v1/transfers/estimate \
  -H "x-api-key: mh_live_abc123..." \
  -H "Content-Type: application/json" \
  -d '{
    "tokenMint": "So11111111111111111111111111111111111111112",
    "amountRaw": "1000000000",
    "tokenDecimals": 9,
    "hops": 7
  }'

{
  "tier": "standard",
  "percentFeeBps": 5,
  "percentFeeRaw": "500000",
  "flatFeeLamportsPerHop": 6000,
  "totalFlatFeeLamports": 42000,
  "integratorPercentShare": "250000",
  "integratorFlatShare": 21000,
  "usdEquivalent": 150.25,
  "isTestMode": false
}

Documentation Index

Fetch the complete documentation index at: https://dev-docs.multihopper.com/llms.txt

Use this file to discover all available pages before exploring further.

Use this endpoint to show users expected costs before they confirm a transfer.

​
Request body

​
tokenMint
string
required
The Solana mint address of the token to transfer.
​
amountRaw
string
required
Raw token amount as a string (e.g. "1000000000" for 1 SOL).
​
tokenDecimals
integer
default:"6"
Decimal precision of the token. Defaults to 6.
​
hops
integer
default:"7"
Number of intermediate abstraction hops. Range: 3–10. Defaults to 7.

​
Response

​
tier
string
Pricing tier determined by the USD equivalent of the transfer.
​
percentFeeBps
integer
Percentage fee in basis points.
​
percentFeeRaw
string
Percentage fee in raw token units.
​
flatFeeLamportsPerHop
integer
Flat fee in lamports charged per hop.
​
totalFlatFeeLamports
integer
Total flat fee in lamports across all hops.
​
integratorPercentShare
string
Integrator’s share of the percentage fee in raw token units.
​
integratorFlatShare
integer
Integrator’s share of the flat fee in lamports.
​
usdEquivalent
number
USD equivalent of the transfer amount at quote time (used for tier selection).
​
isTestMode
boolean
Whether this estimate was made with a test-mode API key.
curl -X POST /api/v1/transfers/estimate \
  -H "x-api-key: mh_live_abc123..." \
  -H "Content-Type: application/json" \
  -d '{
    "tokenMint": "So11111111111111111111111111111111111111112",
    "amountRaw": "1000000000",
    "tokenDecimals": 9,
    "hops": 7
  }'

{
  "tier": "standard",
  "percentFeeBps": 5,
  "percentFeeRaw": "500000",
  "flatFeeLamportsPerHop": 6000,
  "totalFlatFeeLamports": 42000,
  "integratorPercentShare": "250000",
  "integratorFlatShare": 21000,
  "usdEquivalent": 150.25,
  "isTestMode": false
}