Refill gas station
Transfers funds to refill a gas station. Requires the Idempotency-Key header.
Authorizations
Headers
API version (defaults to the latest supported version if omitted).
v1 Unique key (1-255 printable ASCII chars) used to safely retry write operations. Same key + body returns the cached response; same key + different body returns 409.
1 - 255Path Parameters
Gas station ID
Body
Response
Success
Transferred amount as a human-readable decimal in the asset's display unit
"25.5"
Transferred amount as an integer in the asset's smallest base unit
"25500000"
Symbol of the transferred asset
"USDC"
Number of decimals used to convert the asset's base units to its display unit
6
Hash of the block the transaction was included in
"0x8f4c1b8e2a7d3f06c5b1a09e8d7c6f5e4d3c2b1a09f8e7d6c5b4a3928170615f"
Number of the block the transaction was included in
21345678
ISO-8601 timestamp when the transaction was broadcast to the network
"2026-05-16T10:30:02Z"
Blockchain the transaction was made on
"ethereum"
ISO-8601 timestamp when the transaction reached a completed state
"2026-05-16T10:30:45Z"
Number of block confirmations for the transaction
12
ISO-8601 timestamp when the transaction was created
"2026-05-16T10:30:00Z"
Transaction direction relative to the wallet (e.g. inbound, outbound)
"outbound"
Human-readable error message when the transaction failed
When a policy-delayed transaction (status=delayed) is scheduled to execute. Present only while the transaction is time-locked.
"2026-05-16T11:30:00Z"
Estimated network fee as a human-readable decimal in the fee asset's display unit
"0.0012"
Estimated network fee as an integer in the fee asset's smallest base unit
"1200000000000000"
Symbol of the asset fees are denominated in (usually the chain's native coin)
"ETH"
Number of decimals used to convert the fee asset's base units to its display unit
18
Sender address
"0x3f5CE5FBFe3E9af3971dD833D26bA9b5C936f0bE"
Identifier of the gas station used to fund the transaction's fees
"9b2e7a1c-3d4f-4a8b-9c0d-1e2f3a4b5c6d"
Unique identifier of the transaction
"7c9e6679-7425-40de-944b-e07fc1f90ae7"
Network the transaction was made on (e.g. mainnet)
"mainnet"
Optional partner-supplied note attached to the transaction
"Invoice 4471 payout"
Object type, always "transaction"
"transaction"
Actual network fee paid as a human-readable decimal in the fee asset's display unit
"0.001"
Actual network fee paid as an integer in the fee asset's smallest base unit
"1000000000000000"
Symbol of the asset the realized fee is denominated in
"ETH"
Number of decimals used to convert the realized fee asset's base units to its display unit
18
ISO-8601 timestamp when the transaction was signed
"2026-05-16T10:30:01Z"
Whether the transaction's network fee was sponsored
false
Lifecycle state. Non-terminal: pending_signature, pending_authorization, delayed, signed, awaiting_sponsorship, broadcasting, confirming, pending_screening. Terminal: completed, failed, cancelled, rejected. Poll this endpoint until a terminal state; an empty tx_hash means it has not been broadcast yet.
pending_signature, pending_authorization, delayed, signed, awaiting_sponsorship, broadcasting, confirming, completed, failed, cancelled, rejected, pending_screening "completed"
Recipient address
"0x742d35Cc6634C0532925a3b844Bc454e4438f44e"
On-chain transaction hash; empty until the transaction is broadcast
"0x9f4c1b8e2a7d3f06c5b1a09e8d7c6f5e4d3c2b1a09f8e7d6c5b4a3928170615f"
Type of transaction
Identifier of the wallet the transaction belongs to
"a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d"