> ## Documentation Index > Fetch the complete documentation index at: https://docs.gorules.io/llms.txt > Use this file to discover all available pages before exploring further. # Get commit diff > Retrieves the diff (file changes) for a specific commit compared to its previous commit. ## OpenAPI ````yaml /openapi/brms.json get /api/projects/{projectId}/commits/{commitId}/diff openapi: 3.0.3 info: title: GoRules BRMS version: local servers: [] security: [] tags: - name: AI description: >- AI-powered assistant for interactive conversations and decision logic generation - name: Audit log description: Track and export organisation activity logs for compliance and monitoring - name: Branches description: >- Manage feature branches for collaborative decision development with commits and merging - name: Change requests description: Review and approve changes before merging or deploying to environments - name: Cloud description: Cloud-specific endpoints for organisation and client management - name: Decision description: Evaluate and simulate decision graphs with trace and performance data - name: Deployment workflows description: Manage deployment workflow runs and job approvals - name: Deployments description: Configure cloud storage providers for release deployments - name: Document description: Manage decision documents, versions, and file operations within projects - name: Environment description: >- Configure deployment environments with approval workflows and access tokens - name: Group description: Manage permission groups for project-level access control - name: Infrastructure description: Health check and infrastructure status endpoints - name: Integration description: Configure external integrations for HTTP requests and data sources - name: Invitation description: Manage organisation invitations for new members - name: Member description: Manage project membership and group assignments - name: Organisation description: Manage organisation settings, preferences, and licensing - name: Personal access token description: Create and manage personal access tokens for API authentication - name: Profile description: Manage current user profile settings - name: Project description: Create and manage projects with approval workflows - name: Release description: >- Package, version, and deploy decision documents. Learn more about [Releases](https://gorules.io/developers/brms/multi-environment) - name: Roles description: Define custom roles with permissions for organisation-wide access control - name: Security description: Manage project access tokens for API authentication - name: Templates description: Browse and apply project templates for quick onboarding - name: Test events description: Manage test events for decision evaluation and testing - name: User description: Manage organisation users, invitations, and service accounts paths: /api/projects/{projectId}/commits/{commitId}/diff: get: tags: - Branches summary: Get commit diff description: >- Retrieves the diff (file changes) for a specific commit compared to its previous commit. operationId: getCommitDiff parameters: - schema: anyOf: - type: string enum: - 'true' - 'false' - 'True' - 'False' - 'TRUE' - 'FALSE' - type: boolean default: true in: query name: content description: Whether to include file content in the response - schema: type: string format: uuid in: path name: projectId required: true description: Project ID - schema: type: string format: uuid in: path name: commitId required: true description: Commit ID responses: '200': description: Commit diff with file changes and statistics content: application/json: schema: type: object properties: id: type: string format: uuid description: Commit ID message: type: string nullable: true description: Commit message branchId: type: string format: uuid description: Branch ID projectId: type: string format: uuid description: Project ID createdById: type: string nullable: true format: uuid description: ID of user who created the commit createdBy: type: object nullable: true properties: id: type: string format: uuid description: User ID email: type: string description: User email firstName: type: string nullable: true description: User first name lastName: type: string nullable: true description: User last name required: - id - email - firstName - lastName description: User who created the commit createdAt: type: string format: date-time description: Creation timestamp files: type: array items: {} description: Commit files branch: type: object properties: id: type: string format: uuid description: Branch ID name: type: string description: Branch name default: type: boolean description: Whether this is the default (main) branch projectId: type: string format: uuid description: Project ID baseCommitId: type: string nullable: true format: uuid description: Base commit ID createdById: type: string nullable: true format: uuid description: ID of user who created the branch createdBy: type: object nullable: true properties: id: type: string format: uuid description: User ID email: type: string description: User email firstName: type: string nullable: true description: User first name lastName: type: string nullable: true description: User last name required: - id - email - firstName - lastName description: User who created the branch createdAt: type: string format: date-time description: Creation timestamp updatedAt: type: string format: date-time description: Last update timestamp changeRequests: type: array items: type: object properties: id: type: string format: uuid description: Change request ID status: type: string description: Change request status type: type: string description: Change request type branchId: type: string nullable: true format: uuid description: Associated branch ID projectId: type: string format: uuid description: Associated project ID createdAt: type: string format: date-time description: Creation timestamp required: - id - status - type - branchId - projectId - createdAt description: Change request associated with the branch description: Pending change requests required: - id - name - default - projectId - baseCommitId - createdById - createdAt - updatedAt description: Branch the commit belongs to previousCommit: type: object nullable: true properties: id: type: string format: uuid description: Commit ID message: type: string nullable: true description: Commit message branchId: type: string format: uuid description: Branch ID projectId: type: string format: uuid description: Project ID createdById: type: string nullable: true format: uuid description: ID of user who created the commit createdBy: type: object nullable: true properties: id: type: string format: uuid description: User ID email: type: string description: User email firstName: type: string nullable: true description: User first name lastName: type: string nullable: true description: User last name required: - id - email - firstName - lastName description: User who created the commit createdAt: type: string format: date-time description: Creation timestamp files: type: array items: {} description: Commit files required: - id - message - branchId - projectId - createdById - createdAt description: Previous commit changes: type: array nullable: true items: type: object properties: type: type: string enum: - added - deleted - modified - renamed description: Type of change file: description: File for added/deleted changes from: description: Original file for modified/renamed changes to: description: New file for modified/renamed changes required: - type description: File system change description: List of file changes stats: type: object properties: filesAdded: type: number description: Number of files added filesDeleted: type: number description: Number of files deleted filesModified: type: number description: Number of files modified filesRenamed: type: number description: Number of files renamed totalChanges: type: number description: Total number of changes required: - filesAdded - filesDeleted - filesModified - totalChanges description: Change statistics required: - id - message - branchId - projectId - createdById - createdAt - branch - changes - stats description: Commit diff with file changes and statistics security: - personalAccessToken: [] - internalAuth: [] components: securitySchemes: personalAccessToken: type: http scheme: bearer description: Personal access token is obtained through your profile internalAuth: type: http scheme: internal description: Cannot be used directly ````