go get github.com/danieljoos/wincred

package main

import (
    "fmt"
    "github.com/danieljoos/wincred"
)

func main() {
    cred := wincred.NewGenericCredential("myGoApplication")
    cred.CredentialBlob = []byte("my secret")
    err := cred.Write()
    
    if err != nil {
        fmt.Println(err)
    }
} 

package main

import (
    "fmt"
    "github.com/danieljoos/wincred"
)

func main() {
    cred, err := wincred.GetGenericCredential("myGoApplication")
    if err == nil {
        fmt.Println(string(cred.CredentialBlob))
    }
} 

package main

import (
    "fmt"
    "github.com/danieljoos/wincred"
)

func main() {
    cred, err := wincred.GetGenericCredential("myGoApplication")
    if err != nil {
        fmt.Println(err)
        return
    }
    cred.Delete()
}