diff --git a/data-computer/examples.http b/data-computer/examples.http
index a9ad03c..39ad253 100644
--- a/data-computer/examples.http
+++ b/data-computer/examples.http
@@ -29,7 +29,26 @@
 # @name v1baseLine
 POST {{baseUrl}}/v1/base-line HTTP/1.1
 Content-Type: application/x-tar
-X-Hook: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Success: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Failure: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+
+< ./example-json.tar.gz
+
+###
+## @name v1mockerrorsync
+POST {{baseUrl}}/v1/mock-error-sync HTTP/1.1
+Content-Type: application/x-tar
+X-Webhook-Success: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Failure: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+
+< ./example-json.tar.gz
+
+###
+### @name v1mockerrorasync
+POST {{baseUrl}}/v1/mock-error-async HTTP/1.1
+Content-Type: application/x-tar
+X-Webhook-Success: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Failure: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
 
 < ./example-json.tar.gz
 
@@ -37,7 +56,8 @@
 # @name v1TreeSegment
 POST {{baseUrl}}/v1/tree-segment HTTP/1.1
 Content-Type: application/x-tar
-X-Hook: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Success: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Failure: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
 
 < ./example-json.tar.gz
 
@@ -46,7 +66,8 @@
 # @name v1GraphSegment
 POST {{baseUrl}}/v1/graph-segment HTTP/1.1
 Content-Type: application/x-tar
-X-Hook: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Success: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Failure: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
 
 < ./example-json.tar.gz
 
@@ -55,7 +76,8 @@
 # @name v1Lda
 POST {{baseUrl}}/v1/lda HTTP/1.1
 Content-Type: application/x-tar
-X-Hook: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Success: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
+X-Webhook-Failure: https://webhook.site/69300b22-a251-4c16-9905-f7ba218ae7e9
 
 < ./example-json.tar.gz
 
diff --git a/data-computer/v1/mock-error-async.ini b/data-computer/v1/mock-error-async.ini
new file mode 100644
index 0000000..c4c499c
--- /dev/null
+++ b/data-computer/v1/mock-error-async.ini
@@ -0,0 +1,61 @@
+# Entrypoint output format
+mimeType = application/json
+
+# OpenAPI Documentation - JSON format (dot notation)
+post.operationId = post-v1-mock-error-async
+post.description = Chargement et analyse d'un fichier corpus et simule une erreur lros d'un traitement
+post.summary = Simule une erreur synchrone, apres que le traitment soit lancé.
+post.tags.0 = data-computer
+post.requestBody.content.application/x-tar.schema.type = string
+post.requestBody.content.application/x-tar.schema.format = binary
+post.requestBody.required = true
+post.responses.default.description = Informations permettant de récupérer les données le moment venu
+post.parameters.0.description = Indenter le JSON résultant
+post.parameters.0.in = query
+post.parameters.0.name = indent
+post.parameters.0.schema.type = boolean
+post.parameters.1.description = URL pour signaler que le traitement est terminé
+post.parameters.1.in = header
+post.parameters.1.name = X-Webhook-Success
+post.parameters.1.schema.type = string
+post.parameters.1.schema.format = uri
+post.parameters.1.required = false
+post.parameters.2.description = URL pour signaler que le traitement a échoué
+post.parameters.2.in = header
+post.parameters.2.name = X-Webhook-Failure
+post.parameters.2.schema.type = string
+post.parameters.2.schema.format = uri
+post.parameters.2.required = false
+
+[use]
+plugin = basics
+plugin = analytics
+
+# Step 1 (générique): Charger le fichier corpus
+[delegate]
+file = charger.cfg
+
+# Step 2 (générique): Traiter de manière asynchnore les items reçus
+[fork]
+standalone = true
+logger = logger.cfg
+
+# Step 2.1 (spécifique): Lancer un calcul sur tous les items reçus
+[fork/validate]
+path = fake path
+rule = required
+
+# Step 2.2 (générique): Enregister le résulat et signaler que le traitment est fini
+[fork/delegate]
+file = recorder.cfg
+
+# Step 3 : Renvoyer immédiatement un seul élément indiquant comment récupérer le résulat quand il sera prêt
+[shift]
+[replace]
+path = id
+value = env('generator')
+path = value
+value = env('identifier')
+
+[JSONString]
+indent = env('indent')
diff --git a/data-computer/v1/mock-error-sync.ini b/data-computer/v1/mock-error-sync.ini
new file mode 100644
index 0000000..86eda9a
--- /dev/null
+++ b/data-computer/v1/mock-error-sync.ini
@@ -0,0 +1,53 @@
+# Entrypoint output format
+mimeType = application/json
+
+# OpenAPI Documentation - JSON format (dot notation)
+post.operationId = post-v1-mock-error-sync
+post.description = Chargement et analyse d'un fichier corpus et simule une erreur direct d'analyse du fichier
+post.summary = Simule une erreur synchrone, avant que le traitment soit lancé.
+post.tags.0 = data-computer
+post.requestBody.content.application/x-tar.schema.type = string
+post.requestBody.content.application/x-tar.schema.format = binary
+post.requestBody.required = true
+post.responses.default.description = Informations permettant de récupérer les données le moment venu
+post.parameters.0.description = Indenter le JSON résultant
+post.parameters.0.in = query
+post.parameters.0.name = indent
+post.parameters.0.schema.type = boolean
+post.parameters.1.description = URL pour signaler que le traitement est terminé
+post.parameters.1.in = header
+post.parameters.1.name = X-Webhook-Success
+post.parameters.1.schema.type = string
+post.parameters.1.schema.format = uri
+post.parameters.1.required = false
+post.parameters.2.description = URL pour signaler que le traitement a échoué
+post.parameters.2.in = header
+post.parameters.2.name = X-Webhook-Failure
+post.parameters.2.schema.type = string
+post.parameters.2.schema.format = uri
+post.parameters.2.required = false
+
+[use]
+plugin = basics
+plugin = analytics
+
+# Step 1 (générique): Charger le fichier corpus
+[delegate]
+file = charger.cfg
+
+# Step 2 (générique): Traiter de manière asynchnore les items reçus
+ [validate]
+ path = fake path
+ rule = required
+
+
+# Step 3 : Renvoyer immédiatement un seul élément indiquant comment récupérer le résulat quand il sera prêt
+[shift]
+[replace]
+path = id
+value = env('generator')
+path = value
+value = env('identifier')
+
+[JSONString]
+indent = env('indent')