0x
Available through BlockRun AI Gateway
OpenAPIGet token swap quotes, supported chains, and gasless trade status.Endpoints
Endpoint details are saved from the OpenAPI document. Authentication requirements and prices are advertised information, not a verified payment or access guarantee. The document may contain additional endpoints.GET/api/v1/zerox/gasless/approval-tokens
0x — List tokens that support gasless approval (Permit) on a given chain. Use to check if a sell-token can use the fully-gasles…
List tokens that support gasless approval (Permit) on a given chain. Use to check if a sell-token can use the fully-gasless flow before quoting. Provider: 0x. Free to call — BlockRun earns the on-chain affiliate fee set on each quote, not an x402 charge.Price unavailableGET/api/v1/zerox/gasless/chains
0x — List chains where the Gasless API is supported
List chains where the Gasless API is supported. Provider: 0x. Free to call — BlockRun earns the on-chain affiliate fee set on each quote, not an x402 charge.Price unavailableGET/api/v1/zerox/gasless/price
0x — Gasless indicative price quote
Gasless indicative price quote. Provider: 0x. Free to call — BlockRun earns the on-chain affiliate fee set on each quote, not an x402 charge.Price unavailableGET/api/v1/zerox/gasless/quote
0x — Gasless firm quote — returns trade.eip712 (+ optional approval.eip712) for client to sign
Gasless firm quote — returns trade.eip712 (+ optional approval.eip712) for client to sign. Provider: 0x. Free to call — BlockRun earns the on-chain affiliate fee set on each quote, not an x402 charge.Price unavailableGET/api/v1/zerox/gasless/status/0x0000000000000000000000000000000000000000000000000000000000000000
0x — Poll status of a gasless trade by tradeHash. Path = /gasless/status/{tradeHash}
Poll status of a gasless trade by tradeHash. Path = /gasless/status/{tradeHash}. Provider: 0x. Free to call — BlockRun earns the on-chain affiliate fee set on each quote, not an x402 charge.Price unavailableGET/api/v1/zerox/price
0x — Indicative Permit2 swap quote (no commitment)
Indicative Permit2 swap quote (no commitment). Provider: 0x. Free to call — BlockRun earns the on-chain affiliate fee set on each quote, not an x402 charge.Price unavailableGET/api/v1/zerox/quote
0x — Firm Permit2 swap quote with permit2.eip712 + tx data
Firm Permit2 swap quote with permit2.eip712 + tx data. Provider: 0x. Free to call — BlockRun earns the on-chain affiliate fee set on each quote, not an x402 charge.Price unavailableGET/api/v1/zerox/swap/chains