> ## Documentation Index > Fetch the complete documentation index at: https://sigma-docs.pastelhq.ai/llms.txt > Use this file to discover all available pages before exploring further. # Fetch Case > ``` GET api/v1/case-management/case/{id} ``` This endpoint returns the full case record including all comments, task statuses, file attachments, and the complete activity log. Use this to display the case detail view or to audit the full history of an investigation. ## OpenAPI ````yaml case-management-model.json GET /case-management/case/{id} openapi: 3.1.0 info: title: Sigma Case Management API description: Case Management API documentation version: 1.0.0 license: name: MIT servers: - url: https://sigmaprod.sabipay.com/api/v1 description: Production - url: https://sigmastaging.sabipay.com/api/v1 description: Sandbox security: - ApiKey: [] ApiSecret: [] paths: /case-management/case/{id}: get: summary: Fetch Case description: >- Returns the full details of a single case by its ID, including all comments, attachments, tasks, and the complete activity log. parameters: - name: id in: path required: true schema: type: string description: The ID of the case to retrieve. example: 6801c4f2a3b7d8e9f1c2d3e4 responses: '200': description: Case returned successfully content: application/json: schema: $ref: '#/components/schemas/FetchCaseResponse' example: message: Case fetched successfully data: _id: 6801c4f2a3b7d8e9f1c2d3e4 businessProfile: 63f0a1b2c3d4e5f6a7b8c9d0 module: transaction-monitoring record: id: 64f1a2b3c4d5e6f7a8b9c0d1 type: transaction name: TXN-00123456 title: High-value transaction requiring review description: >- A transfer of ₦4,500,000 was flagged by the fraud scoring engine with a score of 87. The customer has no prior history of transactions of this size. Requires manual review before release. priority: high status: in progress assignedTo: _id: 64a9f1c2d3e4b5a6c7d8e9f0 firstName: Amaka lastName: Osei assignedBy: _id: 63e8b0a1c2d3f4e5a6b7c8d9 firstName: Tunde lastName: Adeyemi dueDate: '2026-04-25T23:59:59.000Z' tasks: - _id: 6801c4f2a3b7d8e9f1c2d3e5 text: Review customer transaction history for the last 90 days status: true - _id: 6801c4f2a3b7d8e9f1c2d3e6 text: Verify source of funds documentation status: false - _id: 6801c4f2a3b7d8e9f1c2d3e7 text: Check customer against internal watchlist status: false - _id: 6801c4f2a3b7d8e9f1c2d3e8 text: Record final decision with supporting notes status: false comments: - _id: 6801e5b3c4d9f0a1b2c3d4e5 text: >- Reviewed last 90 days of transaction history — no comparable transfers. Customer profile shows consistent low-value retail transactions. Flagging for source of funds verification. user: _id: 64a9f1c2d3e4b5a6c7d8e9f0 firstName: Amaka lastName: Osei attachments: [] taggedUsers: [] date: '2026-04-22T11:30:00.000Z' attachments: [] isEscalated: false log: - _id: 6801c4f2a3b7d8e9f1c2d3e9 status: open message: Case created user: _id: 63e8b0a1c2d3f4e5a6b7c8d9 firstName: Tunde lastName: Adeyemi date: '2026-04-22T09:15:42.000Z' - _id: 6801d0e1f2a3b4c5d6e7f8a9 status: in progress message: Status updated to in progress user: _id: 64a9f1c2d3e4b5a6c7d8e9f0 firstName: Amaka lastName: Osei date: '2026-04-22T10:00:00.000Z' createdAt: '2026-04-22T09:15:42.000Z' updatedAt: '2026-04-22T11:30:00.000Z' '401': description: Authentication failed content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: message: Invalid API credentials '404': description: Case not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: message: Case not found components: schemas: FetchCaseResponse: type: object properties: message: type: string example: Case fetched successfully data: $ref: '#/components/schemas/Case' ErrorResponse: type: object properties: message: type: string example: An error occurred Case: type: object properties: _id: type: string description: Unique case identifier. example: 6801c4f2a3b7d8e9f1c2d3e4 businessProfile: type: string description: The ID of the business this case belongs to. example: 63f0a1b2c3d4e5f6a7b8c9d0 module: type: string example: transaction-monitoring record: $ref: '#/components/schemas/CaseRecord' title: type: string example: High-value transaction requiring review description: type: string example: >- A transfer of ₦4,500,000 was flagged by the fraud scoring engine with a score of 87. priority: type: string enum: - low - medium - high example: high status: type: string enum: - open - in progress - resolved - closed example: open assignedTo: $ref: '#/components/schemas/CaseUser' assignedBy: $ref: '#/components/schemas/CaseUser' dueDate: type: string format: date-time nullable: true example: '2026-04-25T23:59:59.000Z' tasks: type: array items: $ref: '#/components/schemas/CaseTask' comments: type: array items: type: object example: [] attachments: type: array items: type: string example: [] isEscalated: type: boolean example: false log: type: array items: $ref: '#/components/schemas/CaseLogEntry' createdAt: type: string format: date-time example: '2026-04-22T09:15:42.000Z' updatedAt: type: string format: date-time example: '2026-04-22T09:15:42.000Z' CaseRecord: type: object description: A reference to an existing Sigma record to link to this case. required: - id - type properties: id: type: string description: >- The ID of the linked record (e.g. a transaction ID, customer ID, or AML screening result ID). example: 64f1a2b3c4d5e6f7a8b9c0d1 type: type: string description: The type of record being linked. example: transaction name: type: string description: A human-readable name or reference for the linked record. example: TXN-00123456 CaseUser: type: object properties: _id: type: string example: 64a9f1c2d3e4b5a6c7d8e9f0 firstName: type: string example: Amaka lastName: type: string example: Osei CaseTask: type: object properties: _id: type: string example: 6801c4f2a3b7d8e9f1c2d3e5 text: type: string example: Review customer transaction history for the last 90 days status: type: boolean description: Whether the task has been completed. example: false CaseLogEntry: type: object properties: _id: type: string example: 6801c4f2a3b7d8e9f1c2d3e9 status: type: string example: open message: type: string example: Case created user: $ref: '#/components/schemas/CaseUser' date: type: string format: date-time example: '2026-04-22T09:15:42.000Z' securitySchemes: ApiKey: type: apiKey in: header name: apiKey ApiSecret: type: apiKey in: header name: apiSecret ````