Médias

# Avatar (EU)
curl -X POST "https://gateway.alfychat.app/api/media/upload/avatars?location=EU" \
  -H "Authorization: Bearer $TOKEN" \
  -F "file=@mon-avatar.png"

# Pièce jointe
curl -X POST "https://gateway.alfychat.app/api/media/upload/attachments" \
  -H "Authorization: Bearer $TOKEN" \
  -F "file=@document.pdf"

const formData = new FormData();
formData.append('file', fileInput.files[0]);

const res = await fetch(
  'https://gateway.alfychat.app/api/media/upload/avatars?location=EU',
  {
    method:  'POST',
    headers: { 'Authorization': `Bearer ${token}` },
    body:    formData,
    // Ne PAS définir Content-Type manuellement (boundary auto)
  }
);
const { url, path } = await res.json();

{
  "url":  "https://gateway.alfychat.app/api/media/EU/media-eu-1/avatars/user123-abc123.webp",
  "path": "avatars/user123-abc123.webp"
}