diff --git a/openapi/components/parameters.yaml b/openapi/components/parameters.yaml
index 53edd18..2307a00 100644
--- a/openapi/components/parameters.yaml
+++ b/openapi/components/parameters.yaml
@@ -108,6 +108,14 @@ Version:
   required: false
   schema:
     type: string
+ConcurrentIndexCreation:
+  name: concurrentIndexCreation
+  description: Attempts to concurrently create a field index if supported
+  in: query
+  required: false
+  schema:
+    type: boolean
+    default: false
 Backlink:
   name: backlink
   description: >-
diff --git a/openapi/paths/collections/createCollection.yaml b/openapi/paths/collections/createCollection.yaml
index 45cc543..592fe19 100644
--- a/openapi/paths/collections/createCollection.yaml
+++ b/openapi/paths/collections/createCollection.yaml
@@ -8,6 +8,7 @@ description: |
 operationId: createCollection
 parameters:
 - $ref: ../../components/parameters.yaml#/Meta
+- $ref: ../../components/parameters.yaml#/ConcurrentIndexCreation
 requestBody:
   content:
     application/json:
diff --git a/openapi/paths/fields/_collection/_id/updateField.yaml b/openapi/paths/fields/_collection/_id/updateField.yaml
index cba9f1b..43406aa 100644
--- a/openapi/paths/fields/_collection/_id/updateField.yaml
+++ b/openapi/paths/fields/_collection/_id/updateField.yaml
@@ -211,6 +211,7 @@ parameters:
   schema:
     type: string
   required: true
+- $ref: ../../../../components/parameters.yaml#/ConcurrentIndexCreation
 x-codeSamples:
   - label: Directus SDK
     lang: JavaScript
@@ -219,7 +220,7 @@ x-codeSamples:
 
       const client = createDirectus('directus_project_url').with(rest());
 
-      const result = await client.request(updateField(collection_name, field_name, partial_field_object));
+      const result = await client.request(updateField(collection_name, partial_field_object));
   - label: GraphQL
     lang: GraphQL
     source: |
diff --git a/openapi/paths/fields/_collection/createField.yaml b/openapi/paths/fields/_collection/createField.yaml
index 678b792..ed1f123 100644
--- a/openapi/paths/fields/_collection/createField.yaml
+++ b/openapi/paths/fields/_collection/createField.yaml
@@ -210,6 +210,7 @@ parameters:
   required: true
   schema:
     type: string
+- $ref: ../../../components/parameters.yaml#/ConcurrentIndexCreation
 x-codeSamples:
 - label: Directus SDK
   lang: JavaScript
diff --git a/openapi/paths/fields/_collection/index.yaml b/openapi/paths/fields/_collection/index.yaml
index 2f3bc20..8dd409b 100644
--- a/openapi/paths/fields/_collection/index.yaml
+++ b/openapi/paths/fields/_collection/index.yaml
@@ -2,3 +2,5 @@ get:
   $ref: getCollectionFields.yaml
 post:
   $ref: createField.yaml
+patch:
+  $ref: updateFields.yaml
\ No newline at end of file
diff --git a/openapi/paths/fields/_collection/updateFields.yaml b/openapi/paths/fields/_collection/updateFields.yaml
new file mode 100644
index 0000000..91d88e4
--- /dev/null
+++ b/openapi/paths/fields/_collection/updateFields.yaml
@@ -0,0 +1,227 @@
+summary: Update multiple Fields
+description: Updates the given fields in the given collection.
+operationId: updateFields
+requestBody:
+  content:
+    application/json:
+      schema:
+        type: array
+        items:
+          type: object
+          properties:
+            type:
+              description: Directus specific data type. Used to cast values in the API.
+              example: integer
+              type: string
+            field:
+              type: string
+              description: Unique name of the field. Field name is unique within the
+                collection.
+              example: id
+            schema:
+              type: object
+              description: The schema info.
+              properties:
+                type:
+                  description: The type of the field.
+                  example: string
+                  type: string
+                name:
+                  type: string
+                  description: The name of the field.
+                  example: title
+                table:
+                  type: string
+                  description: The collection of the field.
+                  example: posts
+                default_value:
+                  type: string
+                  description: The default value of the field.
+                  example:
+                  nullable: true
+                max_length:
+                  type: integer
+                  description: The max length of the field.
+                  example:
+                  nullable: true
+                is_nullable:
+                  type: boolean
+                  description: If the field is nullable.
+                  example: false
+                is_primary_key:
+                  type: boolean
+                  description: If the field is primary key.
+                  example: false
+                has_auto_increment:
+                  type: boolean
+                  description: If the field has auto increment.
+                  example: false
+                foreign_key_column:
+                  type: string
+                  description: Related column from the foreign key constraint.
+                  example:
+                  nullable: true
+                foreign_key_table:
+                  type: string
+                  description: Related table from the foreign key constraint.
+                  example:
+                  nullable: true
+                comment:
+                  type: string
+                  description: Comment as saved in the database.
+                  example:
+                  nullable: true
+                schema:
+                  type: string
+                  description: Database schema (pg only).
+                  example: public
+                foreign_key_schema:
+                  type: string
+                  description: Related schema from the foreign key constraint (pg only).
+                  example:
+                  nullable: true
+            meta:
+              type: object
+              description: The meta info.
+              nullable: true
+              properties:
+                id:
+                  type: integer
+                  description: Unique identifier for the field in the `directus_fields`
+                    collection.
+                  example: 3
+                collection:
+                  type: string
+                  description: Unique name of the collection this field is in.
+                  example: posts
+                field:
+                  type: string
+                  description: Unique name of the field. Field name is unique within
+                    the collection.
+                  example: title
+                special:
+                  type: array
+                  description: Transformation flag for field
+                  example:
+                  items:
+                    type: string
+                  nullable: true
+                system-interface:
+                  type: string
+                  description: What interface is used in the admin app to edit the value
+                    for this field.
+                  example: primary-key
+                  nullable: true
+                options:
+                  type: object
+                  description: Options for the interface that's used. This format is
+                    based on the individual interface.
+                  example:
+                  nullable: true
+                display:
+                  type: string
+                  description: What display is used in the admin app to display the
+                    value for this field.
+                  example:
+                  nullable: true
+                display_options:
+                  type: object
+                  description: Options for the display that's used. This format is based
+                    on the individual display.
+                  example:
+                  nullable: true
+                locked:
+                  type: boolean
+                  description: If the field can be altered by the end user. Directus
+                    system fields have this value set to `true`.
+                  example: true
+                readonly:
+                  type: boolean
+                  description: Prevents the user from editing the value in the field.
+                  example: false
+                required:
+                  type: boolean
+                  description: If this field should be required.
+                  example: false
+                hidden:
+                  type: boolean
+                  description: If this field should be hidden.
+                  example: true
+                sort:
+                  type: integer
+                  description: Sort order of this field on the edit page of the admin
+                    app.
+                  example: 1
+                  nullable: true
+                width:
+                  type: string
+                  description: Width of the field on the edit form.
+                  example:
+                  nullable: true
+                  enum:
+                  - half
+                  - half-left
+                  - half-right
+                  - full
+                  - fill
+                  -
+                group:
+                  type: integer
+                  description: What field group this field is part of.
+                  example:
+                  nullable: true
+                translation:
+                  type: object
+                  description: 'Key value pair of `<language>: <translation>` that allows
+                    the user to change the displayed name of the field in the admin
+                    app.'
+                  example:
+                  nullable: true
+                note:
+                  type: string
+                  description: A user provided note for the field. Will be rendered
+                    alongside the interface on the edit page.
+                  example: ''
+                  nullable: true
+responses:
+  '200':
+    description: Successful request
+    content:
+      application/json:
+        schema:
+          type: object
+          properties:
+            data:
+              type: array
+              items:
+                $ref: ../../../components/schemas/fields.yaml
+  '401':
+    $ref: ../../../components/responses.yaml#/UnauthorizedError
+  '404':
+    $ref: ../../../components/responses.yaml#/NotFoundError
+security: []
+tags:
+- Fields
+parameters:
+- name: collection
+  in: path
+  description: Unique identifier of the collection the item resides in.
+  schema:
+    type: string
+  required: true
+- $ref: ../../../components/parameters.yaml#/ConcurrentIndexCreation
+x-codeSamples:
+  - label: Directus SDK
+    lang: JavaScript
+    source: |
+      import { createDirectus, rest, updateFields } from '@directus/sdk';
+
+      const client = createDirectus('directus_project_url').with(rest());
+
+      const result = await client.request(updateFields(collection_name, partial_field_array));
+  - label: GraphQL
+    lang: GraphQL
+    source: |
+      type Mutation {
+        update_fields_item(collection: String!, data: update_directus_fields_input!): directus_fields
+      }