STIX Two Text / 400
{
  "copyright": {
    "en": "Copyright 2001-2021 The STIX Fonts Project Authors (https://github.com/stipub/stixfonts)"
  },
  "licenseURL": {
    "en": "https://scripts.sil.org/OFL"
  }
}

STIX Two Text / 600
{
  "copyright": {
    "en": "Copyright 2001-2021 The STIX Fonts Project Authors (https://github.com/stipub/stixfonts)"
  },
  "licenseURL": {
    "en": "https://scripts.sil.org/OFL"
  }
}

STIX Two Text / 700
{
  "copyright": {
    "en": "Copyright 2001-2021 The STIX Fonts Project Authors (https://github.com/stipub/stixfonts)"
  },
  "licenseURL": {
    "en": "https://scripts.sil.org/OFL"
  }
}