# Create matter Creates a new matter with the supplied values Endpoint: POST /v1/matters Version: 1.0 ## Request fields (application/json-patch+json): - `name` (string,null) Name of the matter - `categoryId` (integer, required) To retrieve categories ref: /mattercategories - `organisationId` (integer,null) Leave null for default organisation - `fields` (object,null) To retrieve fields for matter creation ref: mattercategories/{categoryId}/createSchema Fields without grouping example serialization: "fields":{ "field_[fieldId]":null, "field_[fieldId]":false } Fields with grouping example serialization: "fields":{ "group_[groupId]": { "field_[fieldId]":null, "field_[fieldId]":false } } - `restricted` (boolean) Is the matter restricted - `urgent` (boolean) Is the matter urgent - `parentId` (integer,null) - `managerId` (string,null) Optionally set the Manager of the new Matter - `ownerId` (string,null) Optionally set the Owner of the new Matter - `externalId` (string,null) Optionally set an ID from an external system. Uniqueness is enforced for your organisation - `teamId` (integer,null) Set the team assignment. This can be required [ref:MatterTemplate.TeamRequired]