How to extract the dynamically generated access token from the text file in perl : I am Beginner to perl programming and I want know solution for this problem. I have this below information in the text file called token.txt. I want to extract only dynamically generated access_token value and store that value to mysql database.As mentioned access_token will be auto generated everytime so how I need to store this access_token value everytime. Anyone help me with the perl code. Thanks in advance 

{
  "access_token" : "JgV8Ln1lRGE8JTz4olEQW0rJJHUYsq2LO8Ny9o6m",
  "token_type" : "abcdef",
  "expires_in" : 123456
}