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/v2/fees/transaction REST API Endpoint

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Updated on
Jun 13, 2025

/v2/fees/transaction REST API Endpoint

Body Parameters

Content-Type
application/json
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transaction_payload
string
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estimated_len
integer
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Returns

object
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estimated_cost_scalar
integer
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cost_scalar_change_by_byte
decimal
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estimated_cost
object
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read_count
integer
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read_length
integer
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runtime
integer
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write_count
integer
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write_length
integer
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estimations
array
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fee_rate
number
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fee
number
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Request
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curl -X 'POST' \
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'https://docs-demo.stacks-mainnet.quiknode.pro/v2/fees/transaction' \
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-H 'Content-Type: application/json' \
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--data-raw '{
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"estimated_len": 350,
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"transaction_payload": "021af942874ce525e87f21bbe8c121b12fac831d02f4086765742d696e666f0b7570646174652d696e666f00000000"
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}'
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