diff --git a/affiliations-tools/swagger.json b/affiliations-tools/swagger.json
index cd3ac5e..3778d46 100644
--- a/affiliations-tools/swagger.json
+++ b/affiliations-tools/swagger.json
@@ -94,7 +94,8 @@
     },
     "RNSR": {
       "type": "string",
-      "pattern": "^[0-9]{9}[A-Z]$"
+      "pattern": "^[0-9]{9}[A-Z]$",
+      "example": "200919362L"
     },
     "IdYearAddresses": {
       "type": "array",
diff --git a/mapping-tools/swagger.json b/mapping-tools/swagger.json
new file mode 100644
index 0000000..41df1f7
--- /dev/null
+++ b/mapping-tools/swagger.json
@@ -0,0 +1,54 @@
+{
+    "tags": [
+        {
+            "name": "mapping",
+            "description": "Tables de correspondance",
+            "externalDocs": {
+                "description": "Plus de documentation",
+                "url": "https://gitbucket.inist.fr/tdm/web-services/tree/master/mapping-tools"
+            }
+        }
+    ],
+    "components": {
+        "IdRNSRs1": {
+            "type": "array",
+            "items": {
+                "$ref": "#/components/IdRNSR1"
+            }
+        },
+        "IdRNSR1": {
+            "type": "object",
+            "properties": {
+                "id": {
+                    "type": "integer"
+                },
+                "value": {
+                    "$ref": "#/components/RNSR"
+                }
+            }
+        },
+        "RNSR": {
+            "type": "string",
+            "pattern": "^[0-9]{9}[A-Z]$",
+            "example": "200919362L"
+        },
+        "IdInstitutes": {
+            "type": "array",
+            "items": {
+                "$ref": "#/components/IdInstitute"
+            }
+        },
+        "IdInstitute": {
+            "type": "object",
+            "properties": {
+                "id": {
+                    "type": "integer"
+                },
+                "value": {
+                    "type": "string",
+                    "example": "INEE"
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/mapping-tools/v1/rnsr/instituts-cnrs/json.ini b/mapping-tools/v1/rnsr/instituts-cnrs/json.ini
index c537cfb..b6fb6fa 100644
--- a/mapping-tools/v1/rnsr/instituts-cnrs/json.ini
+++ b/mapping-tools/v1/rnsr/instituts-cnrs/json.ini
@@ -1,13 +1,25 @@
 # OpenAPI Documentation - JSON format (dot notation)
 mimeType = application/json
-post.responses.default.description = Return a JSON, composed of `id`, `value`, where `value` is found CNRS Institute
-post.responses.default.content.application/json.schema.$ref = #/components/schemas/JSONStream
-post.summary = Map RNSR to CNRS Institutes
-post.requestBody.required = true
-post.requestBody.content.application/json.schema.$ref = #/components/schemas/JSONStream
-post.requestBody.content.examples.inee.summary = One RNSR identifier
-post.requestBody.content.examples.inee.value.id = 1
-post.requestBody.content.examples.inee.value.value = 200919362L
+# post.responses.default.description = Return a JSON, composed of `id`, `value`, where `value` is found CNRS Institute
+# post.responses.default.content.application/json.schema.$ref = #/components/schemas/JSONStream
+# post.summary = Map RNSR to CNRS Institutes
+# post.requestBody.required = true
+# post.requestBody.content.application/json.schema.$ref = #/components/schemas/JSONStream
+# post.requestBody.content.examples.inee.summary = One RNSR identifier
+# post.requestBody.content.examples.inee.value.id = 1
+# post.requestBody.content.examples.inee.value.value = 200919362L
+
+post.responses.200.description = "Renvoie un JSON, composé d'`id`, `value`, avec `value` étant un Institut du CNRS"
+post.responses.200.schema.$ref = #/components/IdInstitutes
+post.tags.0: mapping
+post.summary: "Trouve l'Institut du CNRS dans lequel se trouve une structure de recherche"
+post.consumes.0: application/json
+post.produces.0: application/json
+post.parameters.0.in: body
+post.parameters.0.in.name: body
+post.parameters.0.in.description: "Une liste d'objets contenant un identifiant et un identifiant RNSR"
+post.parameters.0.in.required: true
+post.parameters.0.in.schema.$ref: "#/components/idRNSRs1"
 
 [use]
 plugin = basics