Source Code Pro / 400
{
  "copyright": {
    "en": "© 2023 Adobe (http://www.adobe.com/), with Reserved Font Name ‘Source’"
  },
  "licenseURL": {
    "en": "https://openfontlicense.org"
  }
}

Source Code Pro / 600
{
  "copyright": {
    "en": "© 2023 Adobe (http://www.adobe.com/), with Reserved Font Name ‘Source’"
  },
  "licenseURL": {
    "en": "https://openfontlicense.org"
  }
}

Source Code Pro / 700
{
  "copyright": {
    "en": "© 2023 Adobe (http://www.adobe.com/), with Reserved Font Name ‘Source’"
  },
  "licenseURL": {
    "en": "https://openfontlicense.org"
  }
}