in trait.go [134:141]
func (c *Client) DeleteTraitValue(traitName string, value string) error {
resp, err := c.request(http.MethodDelete, fmt.Sprintf("/traits/%s/values/%s", url.PathEscape(traitName), url.PathEscape(value)), "application/json", nil)
if err == nil {
resp.Close()
}
return err
}