diff --git a/biblio-tools/v1/datacite/works/expand.ini b/biblio-tools/v1/datacite/works/expand.ini
new file mode 100644
index 0000000..5c4e1de
--- /dev/null
+++ b/biblio-tools/v1/datacite/works/expand.ini
@@ -0,0 +1,61 @@
+# OpenAPI Documentation - JSON format (dot notation)
+mimeType = application/json
+
+post.operationId = post-v1-datacite-works-expand
+post.description = Récupération des métadonnées associées à un DOI dans Recherche Data Gouv
+post.summary = Récupération à partir d'un tableau d'objets avec à minima un champ value contenant le DOI
+post.tags.0 = biblio-tools
+post.requestBody.content.application/json.example.0.id = 1
+post.requestBody.content.application/json.example.0.value = 10.4000/edc.9014
+post.requestBody.content.application/json.schema.$ref = #/components/schemas/JSONStream
+post.requestBody.required = true
+post.responses.default.content.application/json.example.0.id = 1
+post.responses.default.content.application/json.example.0.value = { ... }
+post.responses.default.content.application/json.schema.$ref =  #/components/schemas/JSONStream
+post.responses.default.description = Les prefixes DOI en version textuel
+post.parameters.0.description = Indenter le JSON résultant
+post.parameters.0.in = query
+post.parameters.0.name = indent
+post.parameters.0.schema.type = boolean
+
+# Necessary plugins
+[use]
+plugin = basics
+plugin = analytics
+plugin = storage
+
+# Flow configuration
+[JSONParse]
+
+[expand]
+path = value
+cacheName = post-v1-datacite-works-expand
+
+[expand/URLFetch]
+
+url = get('value').prepend('https://api.datacite.org/dois/')
+json = true
+target = fix('value')
+timeout = 30000
+retries = 5
+; évite l'arret du traitement, en cas d'erreur, on retourne la valeur non traitée
+noerror = true
+
+;  Prendre uniquement data
+[expand/replace]
+path = id
+value = get('id')
+path = value
+value = get('value.data')
+
+# On marque les réponses qui n'ont pas abouties
+[swing]
+test = has('value.id')
+reverse = true
+
+[swing/assign]
+path = value
+value = fix('n/a')
+
+[dump]
+indent = env('indent', false)
diff --git a/biblio-tools/v2/datacite/works/expand.ini b/biblio-tools/v2/datacite/works/expand.ini
new file mode 100644
index 0000000..bccd71c
--- /dev/null
+++ b/biblio-tools/v2/datacite/works/expand.ini
@@ -0,0 +1,61 @@
+# OpenAPI Documentation - JSON format (dot notation)
+mimeType = application/json
+
+post.operationId = post-v2-datacite-works-expand
+post.description = Récupération des métadonnées associées à un DOI dans Recherche Data Gouv
+post.summary = Récupération à partir d'un tableau d'objets avec à minima un champ value contenant le DOI
+post.tags.0 = biblio-tools
+post.requestBody.content.application/json.example.0.id = 1
+post.requestBody.content.application/json.example.0.value = 10.4000/edc.9014
+post.requestBody.content.application/json.schema.$ref = #/components/schemas/JSONStream
+post.requestBody.required = true
+post.responses.default.content.application/json.example.0.id = 1
+post.responses.default.content.application/json.example.0.value = { ... }
+post.responses.default.content.application/json.schema.$ref =  #/components/schemas/JSONStream
+post.responses.default.description = Les prefixes DOI en version textuel
+post.parameters.0.description = Indenter le JSON résultant
+post.parameters.0.in = query
+post.parameters.0.name = indent
+post.parameters.0.schema.type = boolean
+
+# Necessary plugins
+[use]
+plugin = basics
+plugin = analytics
+plugin = storage
+
+# Flow configuration
+[JSONParse]
+
+[expand]
+path = value
+cacheName = post-v2-datacite-works-expand
+
+[expand/URLFetch]
+
+url = get('value').prepend('https://api.datacite.org/dois/')
+json = true
+target = fix('value')
+timeout = 30000
+retries = 5
+; évite l'arret du traitement, en cas d'erreur, on retourne la valeur non traitée
+noerror = true
+
+;  Prendre uniquement data
+[expand/replace]
+path = id
+value = get('id')
+path = value
+value = get('value.data')
+
+# On marque les réponses qui n'ont pas abouties
+[swing]
+test = has('value.id')
+reverse = true
+
+[swing/assign]
+path = value
+value = fix('n/a')
+
+[dump]
+indent = env('indent', false)