diff --git a/docs/_coverpage.md b/docs/_coverpage.md
index 1cabc5d..d9d32ee 100644
--- a/docs/_coverpage.md
+++ b/docs/_coverpage.md
@@ -1,4 +1,4 @@
-# doip.js <small>0.4.2</small>
+# doip.js <small>0.5.0</small>
 
 <img src="doip.png" width="120">
 
diff --git a/docs/api.md b/docs/api.md
index 83ae394..ccea21d 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -1,8 +1,8 @@
 # API
 
-## verify
+## claims.verify(uri, [fingerprint], [opts])
 
-_(async)_ doip.verify(uri, [fingerprint], [opts])
+_(async)_ doip.claims.verify(uri, [fingerprint], [opts])
 
 Verifies the identity behind the provided **uri** using the **fingerprint**.
 
@@ -28,7 +28,8 @@ the one suggested by the service provider.
 **Returns**
 
 An object with the results of the identity claim verification containing a
-boolean named `isVerified` and a [serviceproviderData](serviceproviderdataobject.md#service-provider-data-object)
+boolean named `isVerified` and a
+[serviceproviderData](serviceproviderdataobject.md#service-provider-data-object)
 object.
 
 ```json
@@ -40,3 +41,149 @@ object.
 
 If `opts.returnMatchesOnly` is `true`, this function instead returns a list of
 service providers matched to the provided `uri`.
+
+## claims.verify(uriArray, [fingerprint], [opts])
+
+_(async)_ doip.claims.verify(array, [fingerprint], [opts])
+
+Verifies the identity behind the provided **array of uris** using the **fingerprint**.
+
+**Parameters**
+
+| Name        | Type   | Mandatory | Description                      |
+| ----------- | ------ | --------- | -------------------------------- |
+| uriArray    | array  | true      | array of uris                    |
+| fingerprint | string | false     | the fingerprint of the claim     |
+| opts        | object | false     | options (see below)              |
+
+**Options**
+
+See [claims.verify(uri, ...)](#claimsverifyuri-fingerprint-opts).
+
+**Returns**
+
+An array of objects with claim verification results (see
+[claims.verify(uri, ...)](#claimsverifyuri-fingerprint-opts)).
+
+## claims.verify(key, [fingerprint], [opts])
+
+_(async)_ doip.claims.verify(key, [fingerprint], [opts])
+
+Verifies the identity behind the claims contained within the provided
+**key** using the **fingerprint**. This key is outputted by the
+[keys.fetch.*()](#keysfetchuriuri) commands.
+
+**Parameters**
+
+| Name        | Type   | Mandatory | Description                      |
+| ----------- | ------ | --------- | -------------------------------- |
+| key         | object | true      | a public key                     |
+| fingerprint | string | false     | the fingerprint of the claim     |
+| opts        | object | false     | options (see below)              |
+
+**Options**
+
+See [claims.verify(uri, ...)](#claimsverifyuri-fingerprint-opts).
+
+**Returns**
+
+An array of objects with claim verification results (see
+[claims.verify(uri, ...)](#claimsverifyuri-fingerprint-opts)).
+
+## keys.fetch.uri(uri)
+
+_(async)_ keys.fetch.uri(uri)
+
+Fetches a key based on the provided `uri`. This simply serves as a shortcut to
+other `keys.fetch.*` commands.
+
+**Parameters**
+
+| Name        | Type   | Mandatory | Description                      |
+| ----------- | ------ | --------- | -------------------------------- |
+| uri         | string | true      | public key identifier            |
+
+Possible formats for `uri`:
+
+`hkp:FINGERPRINT` &rArr; `keys.fetch.hkp(FINGERPRINT)`  
+`hkp:FINGERPRINT:KEYSERVER` &rArr; `keys.fetch.hkp(FINGERPRINT, KEYSERVER)`  
+`hkp:EMAIL` &rArr; `keys.fetch.hkp(EMAIL)`  
+`hkp:EMAIL:KEYSERVER` &rArr; `keys.fetch.hkp(EMAIL, KEYSERVER)`  
+`wkd:EMAIL` &rArr; `keys.fetch.wkd(EMAIL)`  
+`kb:USERNAME:FINGERPRINT` &rArr; `keys.fetch.keybase(USERNAME, FINGERPRINT)`  
+
+**Returns**
+
+A public key object.
+
+## keys.fetch.hkp(fingerprint, [keyserverBaseUrl])
+
+_(async)_ keys.fetch.hkp(fingerprint, [keyserverBaseUrl])
+
+Fetches a key using HKP-compatible key servers.
+
+**Parameters**
+
+| Name             | Type   | Mandatory | Description                      |
+| ---------------- | ------ | --------- | -------------------------------- |
+| fingerprint      | string | true      | public key identifier            |
+| keyserverBaseUrl | string | false     | base URL of keyserver            |
+
+`keyserverBaseUrl` defaults to `https://keys.openpgp.org/`.
+
+**Returns**
+
+A public key object.
+
+## keys.fetch.hkp(email, [keyserverBaseUrl])
+
+_(async)_ keys.fetch.hkp(email, [keyserverBaseUrl])
+
+Fetches a key using HKP-compatible key servers.
+
+**Parameters**
+
+| Name             | Type   | Mandatory | Description                      |
+| ---------------- | ------ | --------- | -------------------------------- |
+| email            | string | true      | public key identifier            |
+| keyserverBaseUrl | string | false     | base URL of keyserver            |
+
+`keyserverBaseUrl` defaults to `https://keys.openpgp.org/`.
+
+**Returns**
+
+A public key object.
+
+## keys.fetch.wkd(wkdId)
+
+_(async)_ keys.fetch.wkd(wkdId)
+
+Fetches a key using the WKD protocol.
+
+**Parameters**
+
+| Name        | Type   | Mandatory | Description                      |
+| ----------- | ------ | --------- | -------------------------------- |
+| wkdId       | string | true      | WKD identifier                   |
+
+`wkdId` looks like an email address and is formatted as `username@domain.org`.
+
+**Returns**
+
+A public key object.
+
+## keys.fetch.plaintext(keyPlaintext)
+
+_(async)_ keys.fetch.plaintext(keyPlaintext)
+
+Parses the `keyPlaintext`.
+
+**Parameters**
+
+| Name         | Type   | Mandatory | Description                      |
+| ------------ | ------ | --------- | -------------------------------- |
+| keyPlaintext | string | true      | ASCII key content                |
+
+**Returns**
+
+A public key object.
diff --git a/docs/installation.md b/docs/installation.md
index b2c9f5e..786c977 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -15,7 +15,7 @@ npm install --save doipjs
 Install on website by including the following HTML snippet:
 
 ```html
-<script src="https://cdn.jsdelivr.net/npm/keyoxide@0.3.0/dist/doip.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/keyoxide@0.5.0/dist/doip.min.js"></script>
 ```
 
 Next step: [quick start (Node.js)](quickstart-nodejs.md) and [quick start (browser)](quickstart-browser.md)