This is a diff between 1.3 and 1.4 revisions:

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< curl --verbose --url "http://example.com/sparql-graph-crud?graph-uri=urn:graph:update:test:post"
< > GET /sparql-graph-crud?graph-uri=urn:graph:update:test:post HTTP/1.1
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> curl --verbose --url "http://example.com/sparql-graph-crud?graph=urn:graph:update:test:post"
> > GET /sparql-graph-crud?graph=urn:graph:update:test:post HTTP/1.1
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< > POST /sparql-graph-crud-auth?graph-uri=urn:graph:update:test:post HTTP/1.1
< > Authorization: Digest username="dba", realm="SPARQL", nonce="5ea29244cf548f6acd927573fc4bace0", uri="/sparql-graph-crud-auth?graph-uri=urn:graph:update:test:post", cnonce="ICAgICAgICAgICAgICAgICAgICAgICAgICAxODgwNjY=", nc=00000001, qop=auth, response="cd5fcd139247a4023441598945ba024b", opaque="5ebe2294ecd0e0f08eab7690d2a6ee69", algorithm="MD5"
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> > POST /sparql-graph-crud-auth?graph=urn:graph:update:test:post HTTP/1.1
> > Authorization: Digest username="dba", realm="SPARQL", nonce="5ea29244cf548f6acd927573fc4bace0", uri="/sparql-graph-crud-auth?graph=urn:graph:update:test:post", cnonce="ICAgICAgICAgICAgICAgICAgICAgICAgICAxODgwNjY=", nc=00000001, qop=auth, response="cd5fcd139247a4023441598945ba024b", opaque="5ebe2294ecd0e0f08eab7690d2a6ee69", algorithm="MD5"
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< curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph-uri=urn:graph:update:test:post" -X POST -T books.ttl
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> curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph=urn:graph:update:test:post" -X POST -T books.ttl
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< > GET /sparql-graph-crud?graph-uri=urn:graph:update:test:delete HTTP/1.1
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> > GET /sparql-graph-crud?graph=urn:graph:update:test:delete HTTP/1.1
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< curl --verbose --url "http://example.com/sparql-graph-crud?graph-uri=urn:graph:update:test:delete"
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> curl --verbose --url "http://example.com/sparql-graph-crud?graph=urn:graph:update:test:delete"
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< > DELETE /sparql-graph-crud-auth?graph-uri=urn:graph:update:test:delete HTTP/1.1
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> > DELETE /sparql-graph-crud-auth?graph=urn:graph:update:test:delete HTTP/1.1
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< curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph-uri=urn:graph:update:test:delete" -X DELETE
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> curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph=urn:graph:update:test:delete" -X DELETE
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< curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph-uri=urn:graph:update:test:delete" -T books.ttl
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> curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph=urn:graph:update:test:delete" -T books.ttl
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< > GET /sparql-graph-crud?graph-uri=urn:graph:update:test:get HTTP/1.1
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> > GET /sparql-graph-crud?graph=urn:graph:update:test:get HTTP/1.1
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< curl --verbose --url "http://example.com/sparql-graph-crud?graph-uri=urn:graph:update:test:get"
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> curl --verbose --url "http://example.com/sparql-graph-crud?graph=urn:graph:update:test:get"
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< curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph-uri=urn:graph:update:test:get" -T books.ttl
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> curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph=urn:graph:update:test:get" -T books.ttl
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< > PUT /sparql-graph-crud-auth?graph-uri=urn:example:put HTTP/1.1
< > Authorization: Digest username="dba", realm="SPARQL", nonce="6e1df3edb51389debbe9648a9edd9baa", uri="/sparql-graph-crud-auth?graph-uri=urn:example:i
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> > PUT /sparql-graph-crud-auth?graph=urn:example:put HTTP/1.1
> > Authorization: Digest username="dba", realm="SPARQL", nonce="6e1df3edb51389debbe9648a9edd9baa", uri="/sparql-graph-crud-auth?graph=urn:example:i
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< curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph-uri=urn:graph:update:test:put" -T books.ttl
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> curl --digest --user dba:dba --verbose --url "http://example.com/sparql-graph-crud-auth?graph=urn:graph:update:test:put" -T books.ttl