Estimate fee
Calculates the fees required to send a message. Provide the destination address and message body. For new contract deployments, also include init_code and init_data. Set ignore_chksig to true when estimating before signing. Returns a breakdown of storage, gas, and forwarding fees.
API key header of the form X-API-Key: <token>, where <token> is the API key. Requests without a key are limited to 1 RPS. Refer to the authentication guide for details.
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Request to estimate transaction fees. Include the target address, message body, and optionally init code/data for contract deployment.
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://example.com/api/v2/estimateFee" \ -H "Content-Type: application/json" \ -d '{ "address": "string", "body": "string" }'{ "ok": true, "result": { "@type": "query.fees", "source_fees": { "@type": "fees", "in_fwd_fee": 0, "storage_fee": 0, "gas_fee": 0, "fwd_fee": 0 }, "destination_fees": [ { "@type": "fees", "in_fwd_fee": 0, "storage_fee": 0, "gas_fee": 0, "fwd_fee": 0 } ] }, "@extra": "string"}