How to fetch a non-continuous set of couchdb ID's (when start and end keys won't work)

Using curl:

$ curl -X POST http://localhost:5984/tickets/_all_docs \
  -d '{ \
    "keys":[ \
      "06a1b6e367cd059362bc3a7921b64b45", \
      "b6e6ee95a42e10f4b884b024e10fec2b"] \
    }'

> {
    "total_rows":3,
    "offset":0,
    "rows":[
      {
        "id":"06a1b6e367cd059362bc3a7921b64b45",
        "key":"06a1b6e367cd059362bc3a7921b64b45",
        "value":{"rev":"5-2613703449"}
       },
       {
         "id":"b6e6ee95a42e10f4b884b024e10fec2b",
         "key":"b6e6ee95a42e10f4b884b024e10fec2b",
         "value":{"rev":"4-3074023027"}
       }
     ]
   }