Secure context
This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The rp property of the PublicKeyCredentialCreationOptions dictionary is an object describing the relying party which requested the credential creation (via navigator.credentials.create()).


relyingPartyObj = publicKeyCredentialCreationOptions.rp


icon Optional
An URL as a USVString value which points to an image resource which can be the logo/icon of the relying party.
A DOMString uniquely identifying a relying party. The default value of this property is the domain of the current document (e.g. ""). It may be overridden with a suffix of the current domain (e.g. "").
A DOMString giving a human-readable name for the relying party. This property is intended for display (e.g. "Example CORP").


var publicKey = {
  challenge: /* from the server */,
  rp: {
    name: "Example CORP",
    id  : "",
    icon: ""
  user: {
    id: new Uint8Array(16),
    name: "",
    displayName: "John Doe"
  pubKeyCredParams: [
      type: "public-key",
      alg: -7

navigator.credentials.create({ publicKey })
  .then(function (newCredentialInfo) {
    // send attestation response and client extensions
    // to the server to proceed with the registration
    // of the credential
  }).catch(function (err) {


Specification Status Comment
Web Authentication: An API for accessing Public Key Credentials Level 1
The definition of 'rp' in that specification.
Recommendation Initial definition.

Browser compatibility

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Chrome Full support 67Edge Full support ≤79Firefox Full support 60IE No support NoOpera Full support 54Safari Full support 13WebView Android No support NoChrome Android Full support 67Firefox Android ? Opera Android Full support 48Safari iOS Full support 13.3Samsung Internet Android No support No


Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.