/dev/characters/{character_id}/portrait/
/v2/characters/{character_id}/portrait/
curl --location --request GET 'https://esi.evetech.net/latest/characters//portrait/'
{
"px128x128": "https://imageserver.eveonline.com/Character/95465499_128.jpg",
"px256x256": "https://imageserver.eveonline.com/Character/95465499_256.jpg",
"px512x512": "https://imageserver.eveonline.com/Character/95465499_512.jpg",
"px64x64": "https://imageserver.eveonline.com/Character/95465499_64.jpg"
}