diff --git a/loterre-resolvers/v1/P21/identify.ini b/loterre-resolvers/v1/P21/identify.ini
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+++ b/loterre-resolvers/v1/P21/identify.ini
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+# OpenAPI Documentation - JSON format (dot notation)
+    mimeType = application/json
+    post.operationId = post-v1-P21-identify
+    post.description = Associer des termes au vocabulaire Loterre correspondant - https://skosmos.loterre.fr/P21/fr/
+    post.summary = verbalisation à partir d'un tableau d'objets avec à minima un champ value contenant des termes
+    post.tags.0 = loterre-resolvers
+    post.requestBody.content.application/json.example.0.value = absolutism
+    post.requestBody.content.application/json.example.1.value = anachronism
+    post.requestBody.content.application/json.example.2.value = casuistry
+    post.responses.default.content.application/json.example.0.value.id = absolutism
+    post.responses.default.content.application/json.example.0.value.about = http://data.loterre.fr/ark:/67375/P21-XBTX7R8L-8
+    post.responses.default.content.application/json.example.0.value.prefLabel@fr = absolutisme
+    post.responses.default.content.application/json.example.0.value.prefLabel@en = absolutism
+    post.responses.default.content.application/json.example.1.value.id = anachronism
+    post.responses.default.content.application/json.example.1.value.about = http://data.loterre.fr/ark:/67375/P21-QV8X8ZQM-B
+    post.responses.default.content.application/json.example.1.value.prefLabel@fr = analphabétisme
+    post.responses.default.content.application/json.example.1.value.prefLabel@en = anachronism
+    post.responses.default.content.application/json.example.2.value.id = casuistry
+    post.responses.default.content.application/json.example.2.value.about = http://data.loterre.fr/ark:/67375/P21-P55H98JN-P
+    post.responses.default.content.application/json.example.2.value.prefLabel@fr = casuistique
+    post.responses.default.content.application/json.example.2.value.prefLabel@en = casuistry
+    post.responses.default.content.application/json.schema.$ref =  #/components/schemas/JSONStream
+    post.responses.default.description = Les concept SKOS en JSON
+    post.parameters.0.description = Indenter le JSON résultant
+    post.parameters.0.in = query
+    post.parameters.0.name = indent
+    post.parameters.0.schema.type = boolean
+    [delegate]
+    file = ./v1/P21.cfg
+    [delegate]
+    file = ./v1/process.cfg
+    [swing]
+    test = get('value').isObject()
+    [swing/replace]
+    path = value.about
+    value = get('value.rdf$about')
+    path = value.prefLabel@fr
+    value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift()
+    path = value.prefLabel@en
+    value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift()
+    [delegate]
+    file = ./v1/send.cfg