Yep. The OCLC Classify API Explorer does not even have an input for wi, just owi. Highly annoying. Good find.
This will create a '2' from a '4' having a returned wi of 2486691:
http://classify.oclc.org/classify2/Classify?wi=2486691
Spoiler:
Code:
<classify>
<response code="2"/>
<!--
Classify is a product of OCLC Online Computer Library Center: http://classify.oclc.org
-->
<work author="Guggenbühl-Craig, Adolf" editions="63" eholdings="11" format="Book" holdings="582" itemtype="itemtype-book" owi="646433" title="Power in the helping professions">2486691</work>
<authors>
<author lc="n81108323" viaf="108875703">Guggenbühl-Craig, Adolf</author>
</authors>
<orderBy>thold desc</orderBy>
<input type="wi">2486691</input>
<start>0</start>
<maxRecs>25</maxRecs>
<editions>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="184" itemtype="itemtype-book" language="eng" oclc="14002377" title="Power in the helping professions">
<classifications>
<class edition="19" ind1="0" ind2="0" sf2="19" sfa="616.8914" tag="082"/>
<class ind1="0" ind2="0" sfa="RC480.8" tag="050"/>
<class ind1="0" ind2="0" sfa="WM420" tag="060"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="41" itemtype="itemtype-book" language="eng" oclc="42775498" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC480.8" tag="050"/>
<class edition="0" ind1=" " ind2="4" sf2="00" sfa="616.8914" tag="082"/>
<class ind1=" " ind2="4" sfa="WM420" tag="060"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="34" itemtype="itemtype-book" language="eng" oclc="8403824" title="Power in the helping professions">
<classifications>
<class edition="0" ind1=" " ind2="4" sf2="00" sfa="616.8914" tag="082"/>
<class ind1="1" ind2="4" sfa="RC480" tag="050"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="31" itemtype="itemtype-book" language="ger" oclc="256742202" title="Macht als Gefahr beim Helfer"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="30" itemtype="itemtype-book" language="eng" oclc="6427200" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC480" tag="050"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="29" itemtype="itemtype-book" language="eng" oclc="4148771" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC480" tag="050"/>
<class edition="0" ind1="0" ind2="4" sf2="00" sfa="301.155" tag="082"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="23" itemtype="itemtype-book" language="eng" oclc="2693904" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC480" tag="050"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="21" itemtype="itemtype-book" language="eng" oclc="14905298" title="Power in the helping professions">
<classifications>
<class edition="19" ind1="0" ind2="4" sf2="19" sfa="616.8917023" tag="082"/>
<class ind1="1" ind2="4" sfa="RC504" tag="050"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="20" itemtype="itemtype-book" language="slv" oclc="443087522" title="Pomoč ali premoč : psihologija in patologija medčloveških odnosov pri delu z ljudmi"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="20" itemtype="itemtype-book" language="ger" oclc="2486691" title="Macht als Gefahr beim Helfer">
<classifications>
<class ind1="0" ind2="4" sfa="RC480" tag="050"/>
<class edition="0" ind1="0" ind2="4" sf2="00" sfa="136.7" tag="082"/>
<class ind1="0" ind2="0" sfa="W1" tag="060"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="13" itemtype="itemtype-book" language="ger" oclc="15337495" title="Macht als Gefahr beim Helfer">
<classifications>
<class ind1="1" ind2="4" sfa="RC480" tag="050"/>
<class edition="0" ind1="0" ind2="4" sf2="00" sfa="136.7" tag="082"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="13" itemtype="itemtype-book" language="ger" oclc="4346493" title="Macht als Gefahr beim Helfer">
<classifications>
<class edition="0" ind1="0" ind2="4" sf2="00" sfa="616.8" tag="082"/>
<class ind1=" " ind2="4" sfa="RC480" tag="050"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="12" itemtype="itemtype-book" language="ger" oclc="180465426" title="Macht als Gefahr beim Helfer"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="10" itemtype="itemtype-book" language="dut" oclc="63462407" title="Macht als gevaar : in gezondheidszorg en welzijnswerk"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="8" itemtype="itemtype-book" language="ger" oclc="257162428" title="Macht als Gefahr beim Helfer"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="8" itemtype="itemtype-book" language="eng" oclc="368117593" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC480.8" tag="050"/>
<class ind1=" " ind2="4" sfa="WM420" tag="060"/>
<class edition="22" ind1="0" ind2="4" sf2="22" sfa="616.8914" tag="082"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="8" format="eBook" holdings="0" itemtype="itemtype-book-digital" language="eng" oclc="1036821332" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC504" tag="050"/>
<class edition="19" ind1="0" ind2="4" sf2="19" sfa="616.8917023" tag="082"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="7" itemtype="itemtype-book" language="ger" oclc="781624894" title="Macht als Gefahr beim Helfer">
<classifications>
<class ind1="1" ind2="4" sfa="W1" tag="060"/>
<class ind1=" " ind2="4" sfa="RC480" tag="050"/>
<class edition="0" ind1="0" ind2="4" sf2="00" sfa="136.7" tag="082"/>
<class ind1="1" ind2="4" sfa="W62" tag="060"/>
<class ind1="1" ind2="4" sfa="WM460.5" tag="060"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="7" itemtype="itemtype-book" language="ger" oclc="610988418" title="Macht als Gefahr beim Helfer"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="5" itemtype="itemtype-book" language="eng" oclc="21199001" title="Power in the helping professions">
<classifications>
<class ind1="0" ind2="0" sfa="RC480.8" tag="050"/>
<class edition="21" ind1="0" ind2="4" sf2="21" sfa="616.8914" tag="082"/>
<class ind1="0" ind2="0" sfa="WM420" tag="060"/>
</classifications>
</edition>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="4" itemtype="itemtype-book" language="eng" oclc="271704495" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC480.8" tag="050"/>
<class edition="22" ind1="0" ind2="4" sf2="22" sfa="616.8914" tag="082"/>
</classifications>
</edition>
<edition eholdings="0" format="Book" holdings="4" itemtype="itemtype-book" language="jpn" oclc="674503021" title="Shinri ryoho no hikari to kage" title_alt="心理療法の光と影 : 援助専門家の<力>"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="4" itemtype="itemtype-book" language="ger" oclc="611300655" title="Macht als Gefahr beim Helfer"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="4" itemtype="itemtype-book" language="eng" oclc="499953463" title="Power in the helping professions"/>
<edition author="Guggenbühl-Craig, Adolf" eholdings="0" format="Book" holdings="3" itemtype="itemtype-book" language="eng" oclc="60827433" title="Power in the helping professions">
<classifications>
<class ind1=" " ind2="4" sfa="RC480.8" tag="050"/>
</classifications>
</edition>
</editions>
<recommendations>
<graph>
http://chart.apis.google.com/chart?cht=p&chd=e:x6OF&chs=350x200&chts=000000,16&chtt=All+Editions&chco=0D0399,124DBA&chdl=Classified|Unclassified
</graph>
<fast>
<graph>
http://chart.apis.google.com/chart?cht=p&chs=475x175&chd=e:XLXLPrB9&chco=0D0399,124DBA,278BD8,38C9E2&chdl=Psychotherapy|Power+%28Social+sciences%29|Psychotherapist+and+patient|Psychoanalysis
</graph>
<headings>
<heading heldby="423" ident="1081755" src="fast">Psychotherapy</heading>
<heading heldby="422" ident="1074219" src="fast">Power (Social sciences)</heading>
<heading heldby="282" ident="1081724" src="fast">Psychotherapist and patient</heading>
<heading heldby="33" ident="1081235" src="fast">Psychoanalysis</heading>
</headings>
</fast>
<ddc>
<mostPopular holdings="280" nsfa="616.8914" sfa="616.8914"/>
<mostRecent holdings="33" sfa="616.8917023"/>
<latestEdition holdings="1" sf2="23" sfa="616.89"/>
<graph>
http://chart.apis.google.com/chart?cht=p&chtt=DDC&chs=350x200&chts=000000,16&chd=e:eFEfD2DNBSApUeAA&chco=0D0399,124DBA,278BD8,38C9E2,4DEADD,6DF9A8,4DCC82,32AD71&chdl=616.8914|136.7|616.8917023|301.155|616.8|306.461|Unclassified|Other
</graph>
</ddc>
<lcc>
<mostPopular holdings="250" nsfa="RC480.8" sfa="RC480.8"/>
<mostRecent holdings="250" sfa="RC480.8"/>
<graph>
http://chart.apis.google.com/chart?cht=p&chtt=LCC&chs=350x200&chd=e:bJSwDPO3&chts=000000,16&chco=0D0399,124DBA,278BD8,38C9E2&chdl=RC480.8|RC480|RC504|Unclassified
</graph>
</lcc>
<nlm>
<mostPopular holdings="239" sfa="WM420"/>
<mostRecent holdings="239" sfa="WM420"/>
<graph>
http://chart.apis.google.com/chart?cht=p&chtt=NLM&chs=350x200&chd=e:ZWDLApi2&chts=000000,16&chco=0D0399,124DBA,278BD8,38C9E2&chdl=WM420|W1|W62+%2F+WM460.5|Unclassified
</graph>
</nlm>
</recommendations>
<navigation>
<pages>
<page>
<label>1</label>
</page>
<page>
<label>2</label>
<link>25</link>
</page>
<page>
<label>3</label>
<link>50</link>
</page>
</pages>
<next>25</next>
<last>50</last>
</navigation>
</classify>
I will add this 2nd lookup to a '4' if 'wi' is included in its attributes.
Thanks.
DaltonST