package auth

import (
    "log"

    "github.com/aws/aws-sdk-go/aws"
    "github.com/aws/aws-sdk-go/service/cognitoidentityprovider"
)

func SignUpTest() {

    input := cognitoidentityprovider.SignUpInput{
        Username: aws.String("example@mail.com"),
        Password: aws.String("test1234"),
    }

    _, err := cognitoidentityprovider.SignUp(&input)

    if err != nil {
        log.Fatal(err)
    }
}

auth/signup.go:18:12: undefined: cognitoidentityprovider.SignUp