# unpaywall/is_oa
POST https://biblio-tools.services.inist.fr/v1/unpaywall/is_oa?indent=true HTTP/1.1
Content-Type: application/json

[
  { "value": "10.1016/j.fuel.2018.07.071" },
  { "value": "10.1007/s10980-018-0699-8" },
  { "value": "10.1159/000490004" },
  { "value": "10.1016/j.memsci.2018.08.024"}
]
###



# unpaywall/expand
POST https://biblio-tools.services.inist.fr/v1/unpaywall/expand?indent=true HTTP/1.1
Content-Type: application/json

[
  { "value": "10.1016/j.fuel.2018.07.071" },
  { "value": "10.1007/s10980-018-0699-8" },
  { "value": "10.1159/000490004" },
  { "value": "10.1016/j.memsci.2018.08.024"},
  { "value": "10.1029/2018jd029272"}
]
###



# crossref/pref
POST https://biblio-tools.services.inist.fr/v1/crossref/prefixes/expand?indent=true HTTP/1.1
Content-Type: application/json

[
  { "value": "10.3998"},
  { "value": "10.1016" },
  { "value": "10.1007" },
  { "value": "10.1159" },
  { "value": "10.1037"}
]
###