{"slug":"helius-api","name":"Helius API","host":"api.helius.xyz","site":"https://helius.xyz","category":"crypto","docsUrl":null,"sources":[{"kind":"changelog","url":"https://www.helius.dev/docs/enhanced-transactions/overview"},{"kind":"archive","url":"https://www.helius.dev/docs/faqs/enhanced-transactions"}],"url":"https://www.okapi.bot/providers/helius-api/","json":"https://www.okapi.bot/api/v1/providers/helius-api.json","breakingChanges":[{"slug":"get-v0-addresses-transactions-is-deprecated","api":"helius-api","title":"GET /v0/addresses/{}/transactions is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":null,"effectiveAt":null,"scope":null,"calls":["GET /v0/addresses/{}/transactions"],"method":"GET","path":"/v0/addresses/{}/transactions","source":{"url":"https://www.helius.dev/docs/faqs/enhanced-transactions","kind":"archive"},"quote":"The Enhanced Transactions API is deprecated and no longer receiving new parser types or feature work. Existing endpoints continue to operate","migration":"Read an address's history with the getTransactionsForAddress RPC method on mainnet.helius-rpc.com.","migrationChange":null,"needsDecision":null,"text":{"summary":"The provider has deprecated the GET /v0/addresses/{}/transactions endpoint without a shutdown date. Although existing endpoints continue to operate, the API is no longer receiving new parser types or feature work, and calls will eventually fail.","migration":"Read an address's history using the getTransactionsForAddress RPC method on mainnet.helius-rpc.com.","by":"writer"},"publishedAt":"2026-10-23T10:27:39.411Z","updatedAt":"2026-10-26T08:34:48.620Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/helius-api/breaking-changes/get-v0-addresses-transactions-is-deprecated/"},{"slug":"post-v0-transactions-is-deprecated","api":"helius-api","title":"POST /v0/transactions is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":null,"effectiveAt":null,"scope":null,"calls":["POST /v0/transactions"],"method":"POST","path":"/v0/transactions","source":{"url":"https://www.helius.dev/docs/faqs/enhanced-transactions","kind":"archive"},"quote":"The Enhanced Transactions API is deprecated and no longer receiving new parser types or feature work. Existing endpoints continue to operate","migration":"Fetch single transactions with the getTransaction RPC method on mainnet.helius-rpc.com.","migrationChange":null,"needsDecision":null,"text":{"summary":"The provider has deprecated the POST /v0/transactions endpoint without a shutdown date. Existing endpoints continue to operate, but this interface will no longer receive new parser types or feature updates before requests ultimately fail. The change impacts any integration making calls to this transaction lookup path.","migration":"Fetch single transactions using the getTransaction RPC method on mainnet.helius-rpc.com instead.","by":"writer"},"publishedAt":"2026-10-23T10:27:39.411Z","updatedAt":"2026-10-26T08:34:48.096Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/helius-api/breaking-changes/post-v0-transactions-is-deprecated/"}]}