diff --git a/docs/api/swagger.yaml b/docs/api/swagger.yaml
index 8bd6e3725..ad23d9e84 100644
--- a/docs/api/swagger.yaml
+++ b/docs/api/swagger.yaml
@@ -3353,11 +3353,12 @@ paths:
         get:
             operationId: accountRelationships
             parameters:
-                - description: Account IDs.
+                - collectionFormat: multi
+                  description: Account IDs.
                   in: query
                   items:
                     type: string
-                  name: id
+                  name: id[]
                   required: true
                   type: array
             produces:
@@ -6067,11 +6068,12 @@ paths:
                   name: id
                   required: true
                   type: string
-                - description: Array of accountIDs to modify. Each accountID must correspond to an account that the requesting account follows.
+                - collectionFormat: multi
+                  description: Array of accountIDs to modify. Each accountID must correspond to an account that the requesting account follows.
                   in: formData
                   items:
                     type: string
-                  name: account_ids
+                  name: account_ids[]
                   required: true
                   type: array
             produces:
@@ -6171,11 +6173,12 @@ paths:
                   name: id
                   required: true
                   type: string
-                - description: Array of accountIDs to modify. Each accountID must correspond to an account that the requesting account follows.
+                - collectionFormat: multi
+                  description: Array of accountIDs to modify. Each accountID must correspond to an account that the requesting account follows.
                   in: formData
                   items:
                     type: string
-                  name: account_ids
+                  name: account_ids[]
                   required: true
                   type: array
             produces:
diff --git a/internal/api/client/accounts/relationships.go b/internal/api/client/accounts/relationships.go
index dfe8c1721..30d7dd666 100644
--- a/internal/api/client/accounts/relationships.go
+++ b/internal/api/client/accounts/relationships.go
@@ -41,12 +41,13 @@
 //
 //	parameters:
 //	-
-//		name: id
+//		name: id[]
 //		type: array
 //		items:
 //			type: string
 //		description: Account IDs.
 //		in: query
+//		collectionFormat: multi
 //		required: true
 //
 //	security:
diff --git a/internal/api/client/lists/listaccountsadd.go b/internal/api/client/lists/listaccountsadd.go
index e20056502..168c5e3fe 100644
--- a/internal/api/client/lists/listaccountsadd.go
+++ b/internal/api/client/lists/listaccountsadd.go
@@ -52,7 +52,7 @@
 //		in: path
 //		required: true
 //	-
-//		name: account_ids
+//		name: account_ids[]
 //		type: array
 //		items:
 //			type: string
@@ -61,6 +61,7 @@
 //			Each accountID must correspond to an account
 //			that the requesting account follows.
 //		in: formData
+//		collectionFormat: multi
 //		required: true
 //
 //	security:
diff --git a/internal/api/client/lists/listaccountsremove.go b/internal/api/client/lists/listaccountsremove.go
index 50e53a3a3..96f8b809d 100644
--- a/internal/api/client/lists/listaccountsremove.go
+++ b/internal/api/client/lists/listaccountsremove.go
@@ -52,7 +52,7 @@
 //		in: path
 //		required: true
 //	-
-//		name: account_ids
+//		name: account_ids[]
 //		type: array
 //		items:
 //			type: string
@@ -61,6 +61,7 @@
 //			Each accountID must correspond to an account
 //			that the requesting account follows.
 //		in: formData
+//		collectionFormat: multi
 //		required: true
 //
 //	security: