X-API-Token: ********************
curl --location --request DELETE 'https://api.appcenter.ms/v0.1/orgs//avatar' \
--header 'X-API-Token;'
{
"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
"display_name": "string",
"name": "string",
"avatar_url": "string",
"origin": "appcenter",
"created_at": "string",
"updated_at": "string"
}