Found the following HTML validation problems:
CatalogRequestBuilder.html:468:1 (CatalogRequestBuilder.Rd:248): Warning: missing </ul> before </div>
CatalogRequestBuilder.html:133:1 (CatalogRequestBuilder.Rd:63): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:139:1 (CatalogRequestBuilder.Rd:67): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:152:1 (CatalogRequestBuilder.Rd:74): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:169:1 (CatalogRequestBuilder.Rd:83): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:175:1 (CatalogRequestBuilder.Rd:87): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:188:1 (CatalogRequestBuilder.Rd:94): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:205:1 (CatalogRequestBuilder.Rd:103): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:211:1 (CatalogRequestBuilder.Rd:107): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:224:1 (CatalogRequestBuilder.Rd:114): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:241:1 (CatalogRequestBuilder.Rd:123): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:247:1 (CatalogRequestBuilder.Rd:127): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:260:1 (CatalogRequestBuilder.Rd:134): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:277:1 (CatalogRequestBuilder.Rd:143): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:283:1 (CatalogRequestBuilder.Rd:147): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:296:1 (CatalogRequestBuilder.Rd:154): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:313:1 (CatalogRequestBuilder.Rd:163): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:319:1 (CatalogRequestBuilder.Rd:167): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:332:1 (CatalogRequestBuilder.Rd:174): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:349:1 (CatalogRequestBuilder.Rd:183): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:355:1 (CatalogRequestBuilder.Rd:187): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:368:1 (CatalogRequestBuilder.Rd:194): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:385:1 (CatalogRequestBuilder.Rd:203): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:391:1 (CatalogRequestBuilder.Rd:207): Warning: <h5> anchor "Arguments" already defined
CatalogRequestBuilder.html:404:1 (CatalogRequestBuilder.Rd:214): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:422:1 (CatalogRequestBuilder.Rd:224): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:428:1 (CatalogRequestBuilder.Rd:228): Warning: <h5> anchor "Returns" already defined
CatalogRequestBuilder.html:445:1 (CatalogRequestBuilder.Rd:237): Warning: <h5> anchor "Usage" already defined
CatalogRequestBuilder.html:451:1 (CatalogRequestBuilder.Rd:241): Warning: <h5> anchor "Arguments" already defined
FromResponseRequestBuilder.html:171:1 (FromResponseRequestBuilder.Rd:88): Warning: missing </ul> before </div>
FromResponseRequestBuilder.html:89:1 (FromResponseRequestBuilder.Rd:44): Warning: <h5> anchor "Usage" already defined
FromResponseRequestBuilder.html:125:1 (FromResponseRequestBuilder.Rd:64): Warning: <h5> anchor "Usage" already defined
FromResponseRequestBuilder.html:131:1 (FromResponseRequestBuilder.Rd:68): Warning: <h5> anchor "Returns" already defined
FromResponseRequestBuilder.html:148:1 (FromResponseRequestBuilder.Rd:77): Warning: <h5> anchor "Usage" already defined
FromResponseRequestBuilder.html:154:1 (FromResponseRequestBuilder.Rd:81): Warning: <h5> anchor "Arguments" already defined
InfoRequestBuilder.html:106:1 (InfoRequestBuilder.Rd:53): Warning: missing </ul> before </div>
InfoRequestBuilder.html:83:1 (InfoRequestBuilder.Rd:42): Warning: <h5> anchor "Usage" already defined
Metadata.html:91:1 (Metadata.Rd:41): Warning: missing </ul> before </div>
Metadata.html:68:1 (Metadata.Rd:30): Warning: <h5> anchor "Usage" already defined
Query.html:211:1 (Query.Rd:112): Warning: missing </ul> before </div>
Query.html:88:1 (Query.Rd:37): Warning: <h5> anchor "Usage" already defined
Query.html:102:1 (Query.Rd:46): Warning: <h5> anchor "Usage" already defined
Query.html:116:1 (Query.Rd:55): Warning: <h5> anchor "Usage" already defined
Query.html:130:1 (Query.Rd:64): Warning: <h5> anchor "Usage" already defined
Query.html:144:1 (Query.Rd:73): Warning: <h5> anchor "Usage" already defined
Query.html:158:1 (Query.Rd:82): Warning: <h5> anchor "Usage" already defined
Query.html:172:1 (Query.Rd:91): Warning: <h5> anchor "Usage" already defined
Query.html:188:1 (Query.Rd:101): Warning: <h5> anchor "Usage" already defined
Records.html:178:1 (Records.Rd:92): Warning: missing </ul> before </div>
Records.html:79:1 (Records.Rd:34): Warning: <h5> anchor "Usage" already defined
Records.html:95:1 (Records.Rd:44): Warning: <h5> anchor "Usage" already defined
Records.html:109:1 (Records.Rd:53): Warning: <h5> anchor "Usage" already defined
Records.html:126:1 (Records.Rd:64): Warning: <h5> anchor "Usage" already defined
Records.html:155:1 (Records.Rd:81): Warning: <h5> anchor "Usage" already defined
Records.html:161:1 (Records.Rd:85): Warning: <h5> anchor "Arguments" already defined
Request.html:177:1 (Request.Rd:92): Warning: missing </ul> before </div>
Request.html:82:1 (Request.Rd:35): Warning: <h5> anchor "Usage" already defined
Request.html:96:1 (Request.Rd:44): Warning: <h5> anchor "Usage" already defined
Request.html:110:1 (Request.Rd:53): Warning: <h5> anchor "Usage" already defined
Request.html:124:1 (Request.Rd:62): Warning: <h5> anchor "Usage" already defined
Request.html:138:1 (Request.Rd:71): Warning: <h5> anchor "Usage" already defined
Request.html:154:1 (Request.Rd:81): Warning: <h5> anchor "Usage" already defined
RequestBuilder.html:110:1 (RequestBuilder.Rd:52): Warning: missing </ul> before </div>
RequestBuilder.html:71:1 (RequestBuilder.Rd:31): Warning: <h5> anchor "Usage" already defined
RequestBuilder.html:87:1 (RequestBuilder.Rd:41): Warning: <h5> anchor "Usage" already defined
Response.html:193:1 (Response.Rd:101): Warning: missing </ul> before </div>
Response.html:84:1 (Response.Rd:35): Warning: <h5> anchor "Usage" already defined
Response.html:98:1 (Response.Rd:44): Warning: <h5> anchor "Usage" already defined
Response.html:112:1 (Response.Rd:53): Warning: <h5> anchor "Usage" already defined
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Response.html:140:1 (Response.Rd:71): Warning: <h5> anchor "Usage" already defined
Response.html:154:1 (Response.Rd:80): Warning: <h5> anchor "Usage" already defined
Response.html:170:1 (Response.Rd:90): Warning: <h5> anchor "Usage" already defined