> ## Documentation Index > Fetch the complete documentation index at: https://docs.messari.io/llms.txt > Use this file to discover all available pages before exploring further. # Get Development > Single development detail. Returns 404 if the development is not found. ## OpenAPI ````yaml GET /monitoring/v2/developments/{developmentId} openapi: 3.0.0 info: description: OpenAPI specification for the entire Messari API title: Messari API - Monitoring V2 version: 1.0.0 servers: - description: Messari API url: https://api.messari.io security: [] paths: /monitoring/v2/developments/{developmentId}: get: tags: - monitoring/v2 summary: Get development description: Single development detail. Returns 404 if the development is not found. operationId: getMonitoringDevelopment parameters: - in: path name: developmentId required: true schema: type: string example: 87bb367e-dc20-43e1-839c-d93175d885f3 description: Development UUID responses: '200': description: Default response content: application/json: schema: type: object properties: error: type: string nullable: true data: $ref: '#/components/schemas/MonitoringDevelopment' required: - data example: error: null data: id: 87bb367e-dc20-43e1-839c-d93175d885f3 title: Marc-André Dumas Joins The Graph Council summary: >- The Graph Foundation has [announced](https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919) the appointment of Marc-André Dumas to The Graph Council. Dumas is the founder of Ellipfra, a web3 and blockchain infrastructure firm, and previously served as Technical Lead at Chronicle Labs, where he developed and operated blockchain oracles for MakerDAO. He earlier held roles at MakerDAO, including Team Lead of Backend Services and Senior Integration Specialist, and led integration and engineering teams at Miranda Technologies. industry: crypto verified: true intelCategories: - team_and_operations intelSubcategories: - personnel_change importance: low actionable: false governance: false documents: - url: >- https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919#post_3 title: 'Introducing New Council Member: Marc-André Dumas' - url: >- https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919#post_2 title: 'Introducing New Council Member: Marc-André Dumas' - url: >- https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919 title: 'Introducing New Council Member: Marc-André Dumas' - url: >- https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919#post_1 title: 'Introducing New Council Member: Marc-André Dumas' startedAt: '2026-04-20T18:07:34Z' endedAt: '2026-04-20T18:07:34Z' createdAt: '2026-04-20T18:08:25Z' updatedAt: '2026-04-20T18:08:26Z' assets: - id: fcb726c7-364f-4252-8ee8-70b0bbbd8791 name: The Graph slug: the-graph symbol: GRT class: primary event: id: cfcb4aa9-4a22-4f2a-aa9c-16009426f7c6 slug: marc-andr-dumas-joins-the-graph-council-cfcb4a title: Marc-André Dumas Joins The Graph Council developmentCount: 1 '400': description: Bad Request content: application/json: schema: type: object properties: error: type: string data: nullable: true required: - error '403': description: Forbidden content: application/json: schema: type: object properties: error: type: string data: nullable: true required: - error '404': description: Not found content: application/json: schema: type: object properties: error: type: string data: nullable: true required: - error '500': description: Internal Server Error content: application/json: schema: type: object properties: error: type: string data: nullable: true required: - error security: - apiKey: [] components: schemas: MonitoringDevelopment: type: object description: >- A single dated development — the atomic unit of intel coverage. Returned with identical shape from every development-producing endpoint (top-level list, detail, nested under events, and under monitoring views). properties: id: type: string slug: type: string title: type: string summary: type: string industry: type: string example: crypto verified: type: boolean intelCategories: type: array items: type: string intelSubcategories: type: array items: type: string importance: type: string enum: - not-important - low - medium - high actionable: type: boolean governance: type: boolean documents: type: array items: $ref: '#/components/schemas/MonitoringDocument' startedAt: type: string format: date-time endedAt: type: string format: date-time createdAt: type: string format: date-time updatedAt: type: string format: date-time event: $ref: '#/components/schemas/MonitoringDevelopmentEvent' description: >- Back-reference to the parent event. Present on top-level development responses (`/v2/developments` and `/v2/developments/{id}`) and on developments returned by view-scoped/all-views development endpoints. Omitted when the development is already nested under an event (e.g. `MonitoringEventDetail.developments`), where the parent is implicit. assets: type: array items: $ref: '#/components/schemas/MonitoringAsset' MonitoringDocument: type: object description: >- Source document (URL + title) backing a development. `documents[]` is a curated set of primary sources selected during analyst verification — not an exhaustive list of every URL referenced in the development. Inline markdown links inside `summary` may reference additional sources; consumers extracting source URLs should parse both `documents[]` and the inline links if completeness matters. May be empty even when the summary references multiple URLs inline. properties: url: type: string title: type: string MonitoringDevelopmentEvent: type: object description: Lightweight reference to the parent event of a development. properties: id: type: string slug: type: string title: type: string developmentCount: type: integer MonitoringAsset: type: object description: >- An asset attached to a development or event. `class` is `primary` (the asset is the focus of the item) or `secondary` (the asset is mentioned but not the focus). Event-level class is rolled up across the event's child developments — primary takes precedence. properties: id: type: string example: fcb726c7-364f-4252-8ee8-70b0bbbd8791 name: type: string example: The Graph slug: type: string example: the-graph symbol: type: string example: GRT class: type: string enum: - primary - secondary example: primary securitySchemes: apiKey: in: header name: X-Messari-API-Key type: apiKey ````