{"slug":"polygonscan-api","name":"PolygonScan API","host":"api.polygonscan.com","site":"https://polygonscan.com","category":"crypto","docsUrl":null,"sources":[{"kind":"archive","url":"https://kb.etherscan.com/etherscan-api-v1-will-be-fully-deprecated-by-15th-august-2025"}],"url":"https://www.okapi.bot/providers/polygonscan-api/","json":"https://www.okapi.bot/api/v1/providers/polygonscan-api.json","breakingChanges":[{"slug":"api-v1-api-stops-working","api":"polygonscan-api","title":"API V1 (/api) stops working","kind":"version_retirement","outcome":"fails","model":null,"announcedAt":"2025-07-30","effectiveAt":"2025-08-15","scope":null,"calls":["/api"],"method":null,"path":"/api","source":{"url":"https://kb.etherscan.com/etherscan-api-v1-will-be-fully-deprecated-by-15th-august-2025","kind":"archive"},"quote":"API V1 will be fully deprecated by August 15, 2025 . After that, all V1 requests will stop working.","migration":"Call https://api.etherscan.io/v2/api with the same module, action and other query parameters, plus chainid for the chain (an Etherscan API key covers every supported chain).","migrationChange":null,"needsDecision":null,"text":{"summary":"On August 15, 2025, PolygonScan API will retire API V1, and all requests to the /api endpoint will stop working. Calls sent to this version fail after this date. The provider announced that API V1 will be fully deprecated by that day.","migration":"Switch calls to the V2 endpoint at api.etherscan.io/v2/api using the same module, action, and other query parameters. You must also supply the chainid parameter for the target chain, using an Etherscan API key that covers every supported chain.","by":"writer"},"publishedAt":"2026-10-23T10:35:50.117Z","updatedAt":"2026-10-24T20:33:12.051Z","status":"in_effect","tone":"broken","url":"https://www.okapi.bot/providers/polygonscan-api/breaking-changes/api-v1-api-stops-working/"}]}