openapi: 3.0.1 info: title: Matillion DPC Agents DPC Environments API description: 'Specification of the Matillion APIs. Two surfaces are documented: the Data Productivity Cloud (DPC) API, an OAuth2 client-credentials REST control plane for projects, environments, pipeline executions, schedules, and Agents; and the legacy instance-hosted Matillion ETL API, an HTTP Basic REST API for groups, projects, versions, jobs, tasks, and schedules. The DPC control plane is regional - use the eu1 or us1 host. Branches on the Data Productivity Cloud are managed in the UI only and are not exposed as a public API. Note: in 2026 the DPC API documentation was rebranded to docs.maia.ai ("Maia"); the runtime hosts below are unchanged.' termsOfService: https://www.matillion.com/terms contact: name: Matillion Support url: https://docs.matillion.com version: '1.0' servers: - url: https://eu1.api.matillion.com/dpc description: Data Productivity Cloud control plane (EU region). - url: https://us1.api.matillion.com/dpc description: Data Productivity Cloud control plane (US region). - url: https://{instance}/rest/v1 description: Legacy Matillion ETL instance-hosted API. Served from the customer's own Matillion ETL VM; authenticate with HTTP Basic. Replace {instance} with your instance host (also exposes /rest/v0). variables: instance: default: your-matillion-etl-instance description: Host of the customer-operated Matillion ETL instance. tags: - name: DPC Environments description: Data Productivity Cloud environments (warehouse connection contexts). paths: /v1/projects/{projectId}/environments: get: operationId: listEnvironments tags: - DPC Environments summary: List environments for a project. security: - dpc_oauth: [] parameters: - $ref: '#/components/parameters/ProjectId' responses: '200': description: A list of environments. content: application/json: schema: $ref: '#/components/schemas/EnvironmentList' post: operationId: createEnvironment tags: - DPC Environments summary: Create an environment for a project. security: - dpc_oauth: [] parameters: - $ref: '#/components/parameters/ProjectId' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/EnvironmentCreate' responses: '201': description: The created environment. content: application/json: schema: $ref: '#/components/schemas/Environment' components: schemas: Environment: type: object properties: id: type: string name: type: string defaultEnvironment: type: boolean EnvironmentCreate: type: object properties: name: type: string agentId: type: string required: - name EnvironmentList: type: object properties: results: type: array items: $ref: '#/components/schemas/Environment' parameters: ProjectId: in: path name: projectId required: true schema: type: string description: The Data Productivity Cloud project id. securitySchemes: dpc_oauth: type: oauth2 description: 'Data Productivity Cloud OAuth2 client-credentials flow. Exchange your client id and secret for a Bearer JWT at the token URL, requesting the audience https://api.matillion.com, then send it as Authorization: Bearer .' flows: clientCredentials: tokenUrl: https://id.core.matillion.com/oauth/dpc/token scopes: {} etl_basic: type: http scheme: basic description: Legacy Matillion ETL HTTP Basic auth using a Matillion ETL instance user's credentials.