       scripts    JSON              

 

  POST  endpoint  form parameters  JSON-            parameter action      --data-urlencode      —  URL  —  -d            & -d      action  wget   --data-urlencode   wget  percent-encode       JSON-    

curl -X POST https://0wx.cat/api.cgi \
     -d action=paste --data-urlencode 'content=hello & world'

curl -X POST https://0wx.cat/api.cgi \
     -H 'Content-Type: application/json' \
     -d '{"action":"paste","content":"hello & world"}'

wget -qO- --header='Content-Type: application/json' \
     --post-data '{"action":"paste","content":"hello & world"}' https://0wx.cat/api.cgi

  &

 form- &   parameters  curl -d       URL  query string     &       parameters   --data-urlencode    JSON Parameters             

# wrong -- the value is cut at the &
curl -X POST https://0wx.cat/api.cgi \
     -d action=tinyurl -d 'url=https://example.com/?a=1&b=2'

# right
curl -X POST https://0wx.cat/api.cgi \
     -d action=tinyurl --data-urlencode 'url=https://example.com/?a=1&b=2'

# also right -- JSON needs no escaping
curl -X POST https://0wx.cat/api.cgi -H 'Content-Type: application/json' \
     -d '{"action":"tinyurl","url":"https://example.com/?a=1&b=2"}'

# wget has no --data-urlencode, so percent-encode it yourself...
wget -qO- --post-data 'action=tinyurl&url=https%3A%2F%2Fexample.com%2F%3Fa%3D1%26b%3D2' https://0wx.cat/api.cgi

# ...or send JSON, which needs no encoding at all
wget -qO- --header='Content-Type: application/json' \
     --post-data '{"action":"tinyurl","url":"https://example.com/?a=1&b=2"}' https://0wx.cat/api.cgi



              —                         bearer token      apikey    URL     

curl -X POST https://0wx.cat/api.cgi \
     -H 'Authorization: Bearer YOUR_KEY' \
     -d action=whoami

wget -qO- --header='Authorization: Bearer YOUR_KEY' \
     --post-data 'action=whoami' https://0wx.cat/api.cgi



*    API-             

  

share  g   - JSON-array    comma- —         

curl -X POST https://0wx.cat/api.cgi -H 'Authorization: Bearer YOUR_KEY' \
     -d action=move -d share=Ab3xK9pQ -d share=Zz7yT2mN --data-urlencode 'gallery=Holiday 2026'

curl -X POST https://0wx.cat/api.cgi -H 'Authorization: Bearer YOUR_KEY' \
     -d action=delete -d 'share=Ab3xK9pQ,Zz7yT2mN'

curl -X POST https://0wx.cat/api.cgi -H 'Content-Type: application/json' \
     -H 'Authorization: Bearer YOUR_KEY' \
     -d '{"action":"move","share":["Ab3xK9pQ","Zz7yT2mN"],"g":7}'

wget -qO- --header='Authorization: Bearer YOUR_KEY' \
     --post-data 'action=delete&share=Ab3xK9pQ,Zz7yT2mN' https://0wx.cat/api.cgi



      —  upload   move —      g id-    gallery            g      id                —             withfiles=true    script           

curl -X POST https://0wx.cat/api.cgi -H 'Authorization: Bearer YOUR_KEY' \
     -F action=upload -F file=@photo.jpg --form-string 'gallery=Holiday 2026'

curl -X POST https://0wx.cat/api.cgi -H 'Authorization: Bearer YOUR_KEY' \
     -d action=gallery -d g=7 -d publish=true

wget -qO- --header='Authorization: Bearer YOUR_KEY' \
     --post-data 'action=gallery&g=7&publish=true' https://0wx.cat/api.cgi

 

     JSON-       multipart     file               files      rejected          

curl -X POST https://0wx.cat/api.cgi \
     -H 'Authorization: Bearer YOUR_KEY' \
     -F action=upload \
     -F file=@photo.jpg \
     -F file=@notes.txt \
     -F lifetime=7d

  wget-  wget    multipart/form-data- —     -F  curl —     multipart   curl        boundary       --post-file



             m h  d —              0    



   JSON-   ok          error-  message             message 

{"ok":true,"type":"paste","share":"Ab3xK9pQ",
 "url":"https://0wx.cat/p/Ab3xK9pQ","bytes":11}

{"ok":false,"error":"url_too_long",
 "message":"URL exceeds the maximum length."}



    listfiles  file_tags artist title  album   ID3 Vorbis comments  MP4 atoms       key    null                        —    title   album    metadata-   iTunes-     Apple ID        

{"ok":true,"type":"files","total":2,"page":1,"pages":1,"files":[
  {"share":"Ab3xK9pQ","name":"autobahn.mp3","mime":"audio/mpeg",
   "bytes":8123456,"url":"https://0wx.cat/i/Ab3xK9pQ",
   "file_tags":{"artist":"Kraftwerk","title":"Autobahn","album":"Autobahn"}},
  {"share":"Zz7yT2mN","name":"photo.jpg","mime":"image/jpeg",
   "bytes":204800,"url":"https://0wx.cat/i/Zz7yT2mN"}
]}





  whoami         script —          bytes (UTF-8)

Shell-client

0wx.sh     POSIX shell    curl         —       script   API-      OWX_KEY   --key    shell-

wget https://0wx.cat/clients/0wx.sh
chmod +x 0wx.sh
export OWX_KEY=YOUR_KEY
./0wx.sh help
./0wx.sh paste --content 'hello & world'

Python-client

0wx.py     shell-client              JSON   —   --json    JSON    standard library  requests      client  send()  report()               message       

wget https://0wx.cat/clients/0wx.py
chmod +x 0wx.py
export OWX_KEY=YOUR_KEY
./0wx.py listfiles
./0wx.py listfiles --json | jq '.files[].url'

Perl-client

0wx.pl     Python-client     core modules — HTTP::Tiny  JSON::PP   Perl  5.14         Python-client             scripts  

wget https://0wx.cat/clients/0wx.pl
chmod +x 0wx.pl
export OWX_KEY=YOUR_KEY
./0wx.pl listfiles

PowerShell-client

0wx.ps1   Python-client Windows-            JSON   —   --json     Windows PowerShell-              PowerShell 7    Set-ExecutionPolicy -Scope Process Bypass        Windows      script   —          

$env:OWX_KEY = 'YOUR_KEY'
.\0wx.ps1 listfiles
.\0wx.ps1 paste --content 'hello & world'
.\0wx.ps1 upload --file .\holiday.jpg --gallery 'Holiday 2026'

 

0wx.html    tabs   desktop-client    —  stylesheet  script —    framework              Content-Security-Policy   inline script  style                   disk-  API   cross-origin headers                       

https://0wx.cat/clients/0wx.html

  Windows

0wx-gui.ps1    tabs   desktop-client   WinForms —         Windows-      folder  0wx.ps1     -           Windows    script                

powershell -ExecutionPolicy Bypass -File .\0wx-gui.ps1

  Linux  GTK

0wx-gtk.pl   GTK-  tabs         —            client      —  Perl GTK3 bindings —       Windows-             Perl               OWX_KEY         -     click   “Server reply”

apt install libgtk3-perl        # or: dnf install perl-Gtk3
wget https://0wx.cat/clients/0wx-gtk.pl
chmod +x 0wx-gtk.pl
OWX_KEY=YOUR_KEY ./0wx-gtk.pl

Android-app

0wx-android.apk     clients  phone-                   app-            app store        —                  Android Studio            JDK 21 BUILDING.md    

https://0wx.cat/clients/0wx-android.apk        # install it
https://0wx.cat/clients/0wx-android.zip        # build it yourself

 

   -         URL            script            