diff --git a/docs/openapi/components/schemas/SmartContract.yaml b/docs/openapi/components/schemas/SmartContract.yaml
new file mode 100644
index 0000000..621dc95
--- /dev/null
+++ b/docs/openapi/components/schemas/SmartContract.yaml
@@ -0,0 +1,24 @@
+type: object
+properties:
+  eventName:
+    description: Full event name
+    type: string
+    minLength: 5
+    example: 82º Python Floripa
+  eventTime:
+    description: Date and Time of the registration
+    type: string
+      format: date-time
+    example: 2025-02-04T22:32:22
+  eventLocation:
+    description: Latitude and longitude of the event location
+    type: array
+    items:
+      type: number
+    minItems: 2
+    example: [37.24310, 115.79300]
+  fileHash:
+    description: Hash of the final certificate file
+    type: string
+    minLength: 19
+    example: 1291272085159665688
diff --git a/docs/openapi/requests/CreateBlockchainRecord.yaml b/docs/openapi/requests/CreateBlockchainRecord.yaml
new file mode 100644
index 0000000..d7daa9b
--- /dev/null
+++ b/docs/openapi/requests/CreateBlockchainRecord.yaml
@@ -0,0 +1,16 @@
+type: object
+title: Blockchain Record
+description: Make a Blockchain Record with  SmartContract
+required:
+  - eventName
+  - eventTime
+  - fileHash
+allOf:
+  - $ref: ../components/schemas/SmartContract.yaml
+properties:
+  action:
+    type: string
+    enum:
+      - StartMakeRecord
+    format: text
+    description: Action to be performed
diff --git a/docs/openapi/responses/BlockchainRecordCreated.yaml b/docs/openapi/responses/BlockchainRecordCreated.yaml
new file mode 100644
index 0000000..0b4c11f
--- /dev/null
+++ b/docs/openapi/responses/BlockchainRecordCreated.yaml
@@ -0,0 +1,4 @@
+properties:
+  RecordStatus:
+    description: Result of record of data in the blockchain
+    type: boolean