ip.dance now has an API.

Its available api.ip.dance

curl https://api.ip.dance/  
{
    "ip": "18.188.161.29", 
    "regionCode": "OH",
    "asn": "16509, Amazon.com",
    "httpProtocol": "HTTP/2",
    "location": "Columbus, Ohio, US"
}

An OpenAPI specification is available here.

Unlock the full potential of your applications with the powerful and efficient api.ip.dance. Our API service provides accurate and reliable IP address information, designed to seamlessly integrate into your projects.

An API that returns your current public IP address is essential for troubleshooting network issues, enabling remote access, and configuring secure connections like VPNs. It helps businesses ensure compliance with regional regulations, detect and prevent fraud, and personalize content delivery based on the user's real-time location. Additionally, it supports IT administrators in monitoring network performance and optimizing geolocation services to enhance user experiences and operational efficiency.