github.com/polygon-io/client-go@v1.16.4/rest/example/options/snapshots-options-chain/main.go (about) 1 // Options - Options Chain 2 // https://polygon.io/docs/options/get_v3_snapshot_options__underlyingasset 3 // https://github.com/polygon-io/client-go/blob/master/rest/snapshot.go 4 package main 5 6 import ( 7 "context" 8 "log" 9 "os" 10 11 polygon "github.com/polygon-io/client-go/rest" 12 "github.com/polygon-io/client-go/rest/models" 13 ) 14 15 func main() { 16 17 // init client 18 c := polygon.New(os.Getenv("POLYGON_API_KEY")) 19 20 // set params 21 params := &models.ListOptionsChainParams{ 22 UnderlyingAsset: "AAPL", 23 } 24 25 // make request 26 iter := c.ListOptionsChainSnapshot(context.Background(), params) 27 28 // do something with the result 29 for iter.Next() { 30 log.Print(iter.Item()) 31 } 32 if iter.Err() != nil { 33 log.Fatal(iter.Err()) 34 } 35 36 }