x402 Migration Guide (v1 to v2)
https://docs.cdp.coinbase.com/x402/migration-guide
● healthy
tutorials-guides
official upgrade guide covering header changes, CAIP-2 network IDs, and current v2 SDK package mappings.
Category
tutorials-guides
Chains
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Price
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How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://docs.cdp.coinbase.com/x402/migration-guide