diff --git a/misc/BreCalApi.yaml b/misc/BreCalApi.yaml
index 82a42e3..4836513 100644
--- a/misc/BreCalApi.yaml
+++ b/misc/BreCalApi.yaml
@@ -331,7 +331,7 @@ components:
             type: integer
         shipcallId:
             description: The unique identifier of a ship call
-            type: integer
+            type: integer        
         shipcall:
             type: object
             required:
@@ -421,8 +421,13 @@ components:
                 participants:
                     type: array
                     items:
-                        type: integer
-                    example: [1, 5, 7]
+                        type: object
+                    properties:
+                        participant_id:
+                            type: integer
+                        type:
+                            type: integer
+                    example: [{ "participant_id" : 1, "type" : 1}, { "participant_id" : 5, "type": 2}, { "participant_id" : 7, "type" : 3} ]
                 created:
                     type: string
                     format: date-time
diff --git a/misc/create_schema.sql b/misc/create_schema.sql
index 5bdb3e8..adbe508 100644
--- a/misc/create_schema.sql
+++ b/misc/create_schema.sql
@@ -225,6 +225,7 @@ CREATE TABLE `shipcall_participant_map` (
   `id` int NOT NULL AUTO_INCREMENT,
   `shipcall_id` int unsigned DEFAULT NULL,
   `participant_id` int unsigned DEFAULT NULL,
+  `type` int unsigned DEFAULT NULL COMMENT 'Type of participant role',
   `created` datetime DEFAULT CURRENT_TIMESTAMP,
   `modified` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
diff --git a/src/server/BreCal/impl/shipcalls.py b/src/server/BreCal/impl/shipcalls.py
index fdf0b78..2bf0bae 100644
--- a/src/server/BreCal/impl/shipcalls.py
+++ b/src/server/BreCal/impl/shipcalls.py
@@ -22,8 +22,9 @@ def GetShipcalls(options):
                               "anchored, moored_lock, canceled, evaluation, evaluation_message, created, modified FROM shipcall WHERE eta IS NULL OR eta >= DATE(NOW() - INTERVAL 2 DAY) " +
                               "ORDER BY eta", model=model.Shipcall)
         for shipcall in data:
-            participant_query = "SELECT participant_id FROM shipcall_participant_map WHERE shipcall_id=?shipcall_id?";
+            participant_query = "SELECT participant_id, type FROM shipcall_participant_map WHERE shipcall_id=?shipcall_id?";
             for record in commands.query(participant_query, model=dict, param={"shipcall_id" : shipcall.id}, buffered=False):
+                # model.Participant_Assignment = model.Participant_Assignment()
                 shipcall.participants.append(record["participant_id"])
 
         pooledConnection.close()
diff --git a/src/server/BreCal/schemas/model.py b/src/server/BreCal/schemas/model.py
index 7b056c9..0d70a87 100644
--- a/src/server/BreCal/schemas/model.py
+++ b/src/server/BreCal/schemas/model.py
@@ -93,6 +93,11 @@ class ShipcallSchema(Schema):
     created = fields.DateTime(Required = False, allow_none=True)
     modified = fields.DateTime(Required = False, allow_none=True)
 
+@dataclass
+class Participant_Assignment:
+    participant_id: int
+    type: int
+
 @dataclass
 class Shipcall:
 
@@ -123,7 +128,7 @@ class Shipcall:
     evaluation_message: str
     created: datetime
     modified: datetime
-    participants: List[int] = field(default_factory=list)
+    participants: List[Participant_Assignment] = field(default_factory=list)
 
 class ShipcallId(Schema):
     pass