Call (simulate)
POST/api/chain/call
Simulates a contract read via eth_call - returns the raw ABI-encoded result without submitting a transaction. Pass 'to' (contract address) and 'data' (ABI-encoded calldata); optional 'from', 'value', and 'block' override the caller, msg.value, and block tag.
Request
Responses
- 200
- 402
Successful response
Payment Required - include x402 payment in Payment-Signature header