サーバー間OAuth

curl --location 'https://main.whoisxmlapi.com/oauth/token' \
--header 'Authorization: Bearer %base64_encoded_API_key%' \
--header 'Content-Type: application/json' \
--data '{
    "grantType": "access_token",
    "expiresIn": 7200
}'

{
    "accessToken": "G2OIE2AKRCVDYFUJCV5PXXXXXXXXXXXX",
    "expiresIn": 7200
}

{
    "code": 401,
    "messages": "Access restricted. Check the credits balance or enter the correct API key."
}

{
    "code": 422,
    "messages": {
        "grantType": [
            "The selected grant type is invalid."
        ]
    }
}

curl --location 'https://www.whoisxmlapi.com/whoisserver/WhoisService?domainName=google.com' \
--header 'Authorization: Bearer %accessToken%'

curl --location 'https://www.whoisxmlapi.com/whoisserver/WhoisService' \
    --header 'Content-Type: application/json' \
    --header 'Authorization: Bearer %accessToken%' \
    --data '{
        "domainName": "google.com"
    }'