foo.txt

~/emacs/api-tests/hacks:master$ curl -X DELETE http://127.0.0.1:15984/foo
{"ok":true}

~/emacs/api-tests/hacks:master$ curl -X PUT http://127.0.0.1:15984/foo
{"ok":true}

~/emacs/api-tests/hacks:master$ curl -X PUT http://127.0.0.1:15984/foo/doc1 -d '{"foo":1}'
{"ok":true,"id":"doc1","rev":"1-4a7e4ae49c4366eaed8edeaea8f784ad"}

~/emacs/api-tests/hacks:master$ curl -X PUT 'http://127.0.0.1:15984/foo/doc1' -d '{"_rev":"1-4a7e4ae49c4366eaed8edeaea8f784ad","foo":2}'
{"ok":true,"id":"doc1","rev":"2-2ee767305024673cfb3f5af037cd2729"}

~/emacs/api-tests/hacks:master$ curl -X PUT 'http://127.0.0.1:15984/foo/doc1' -d '{"_rev":"2-2ee767305024673cfb3f5af037cd2729","foo":3}'
{"ok":true,"id":"doc1","rev":"3-efc54218773c6acd910e2e97fea2a608"}

~/emacs/api-tests/hacks:master$ curl -X DELETE 'http://127.0.0.1:15984/foo/doc1?rev=3-efc54218773c6acd910e2e97fea2a608'
{"ok":true,"id":"doc1","rev":"4-f926898739928c370a20bccdcd4ab299"}

~/emacs/api-tests/hacks:master$ curl -X PUT 'http://127.0.0.1:15984/foo/doc1' -d '{"_rev":"3-efc54218773c6acd910e2e97fea2a608","foo":4}'
{"error":"conflict","reason":"Document update conflict."}

~/emacs/api-tests/hacks:master$ curl -X PUT 'http://127.0.0.1:15984/foo/doc1?rev=3-efc54218773c6acd910e2e97fea2a608' -d '{"foo":4}'
{"ok":true,"id":"doc1","rev":"1-80d7ea9795ad67ad0e7a1e567c15314e"}

~/emacs/api-tests/hacks:master$ curl 'http://127.0.0.1:15984/foo/doc1'
{"_id":"doc1","_rev":"1-80d7ea9795ad67ad0e7a1e567c15314e","foo":4}

~/emacs/api-tests/hacks:master$ curl 'http://127.0.0.1:15984/foo/doc1?open_revs=all'
[{"ok":{"_id":"doc1","_rev":"1-80d7ea9795ad67ad0e7a1e567c15314e","foo":4}},{"ok":{"_id":"doc1","_rev":"4-f926898739928c370a20bccdcd4ab299","_deleted":true}}]