{"endpoint":"POST /","alias":"POST /store","description":"Store data permanently on IPFS","pricing":{"ratePerGB":"$0.04","minimum":"$0.01","maxFileSize":"10MB"},"examples":[{"size":"1 KB","price":"$0.01"},{"size":"1 MB","price":"$0.01"},{"size":"10 MB","price":"$0.01"}],"inputFormats":{"json":{"contentType":"application/json","body":{"data":"string (text to store)","file":"data URL or HTTP URL (for file upload)","url":"string (URL to fetch and store) - legacy"},"note":"Provide one of: data, file, or url"},"binary":{"contentType":"application/octet-stream","body":"Raw binary data","headers":{"Content-Length":"Required: exact byte size"}},"multipart":{"contentType":"multipart/form-data","body":"file field containing the upload"}},"headers":{"Content-Type":"application/json, application/octet-stream, or multipart/form-data","X-Content-Size":"Optional: expected data size for JSON/URL requests (for pricing)","X-Content-Type":"Optional: MIME type for stored file","PAYMENT-SIGNATURE":"Base64-encoded x402 payment payload"}}