aid: sirion url: https://raw.githubusercontent.com/api-evangelist/sirion/refs/heads/main/apis.yml name: Sirion kind: company description: Sirion (SirionLabs) is an AI-native enterprise Contract Lifecycle Management (CLM) platform. SirionOne manages the full agreement lifecycle - authoring, negotiation, e-signature, a searchable contract repository, metadata and clause extraction, obligation and performance management, and supplier / counterparty governance. The platform exposes REST "Business API & Integrations" capabilities plus pre-built connectors (Salesforce, SAP Ariba, SAP S/4HANA, DocuSign, iPaaS) and configurable webhooks, secured with OAuth 2.0 client credentials. API access is enterprise / contract-gated - credentials are provisioned per tenant and the API reference is available to authenticated Sirion users. Endpoint paths and schemas in this entry are MODELED from public product references, not copied from a public reference document. image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg tags: - Contract Management - Contract Lifecycle Management - CLM - Contracts - AI - Enterprise - Legal - Agreements - Supplier Management - Obligations created: '2026-07-12' modified: '2026-07-12' specificationVersion: '0.19' apis: - aid: sirion:sirion-contracts-api name: Sirion Contracts API tags: - Contracts - Agreements - Repository image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://www.sirion.ai/integrations/ baseURL: https://{tenant}.sirioncloud.com properties: - url: https://www.sirion.ai/integrations/ type: Documentation - url: https://docs.sirion.ai type: APIReference - url: openapi/sirion-openapi.yml type: OpenAPI - url: collections/sirion.postman_collection.json type: PostmanCollection - url: collections/sirion.opencollection.json type: OpenCollection description: Programmatic access to executed contracts / agreements in the SirionOne repository - list, retrieve, create, update, and search contract records and their linked documents. MODELED surface - Sirion states any activity possible in the web application is possible via its REST APIs, but exact paths are provisioned per enterprise tenant and not publicly documented. - aid: sirion:sirion-contract-requests-api name: Sirion Contract Requests API tags: - Contract Requests - Intake - Workflow image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://www.sirion.ai/integrations/ baseURL: https://{tenant}.sirioncloud.com properties: - url: https://www.sirion.ai/integrations/ type: Documentation - url: https://docs.sirion.ai type: APIReference - url: openapi/sirion-openapi.yml type: OpenAPI description: Create and track Contract Requests (CDRs) that drive contract intake and authoring workflows. Confirmed by Sirion's SAP Ariba integration, where a Contract Request reaching a workflow stage triggers a corresponding Contract Workspace, with event-based and asynchronous replication. Paths MODELED - not from a public reference. - aid: sirion:sirion-metadata-clauses-api name: Sirion Metadata & Clauses API tags: - Metadata - Clauses - AI Extraction image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://www.sirion.ai/integrations/ baseURL: https://{tenant}.sirioncloud.com properties: - url: https://www.sirion.ai/integrations/ type: Documentation - url: openapi/sirion-openapi.yml type: OpenAPI description: Read and update contract metadata fields and AI-extracted clauses - the structured data (counterparty, key dates, values, clause library terms) that Sirion keeps consistent across integrated CRM/ERP systems. MODELED surface based on documented metadata sync behavior. - aid: sirion:sirion-obligations-api name: Sirion Obligations API tags: - Obligations - Performance Management - Compliance image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://www.sirion.ai/integrations/ baseURL: https://{tenant}.sirioncloud.com properties: - url: https://www.sirion.ai/integrations/ type: Documentation - url: openapi/sirion-openapi.yml type: OpenAPI description: Manage contractual obligations and performance / compliance tracking derived from agreements - list obligations, retrieve status, and update fulfillment. MODELED from Sirion's documented obligation and performance management capabilities; paths not publicly confirmed. - aid: sirion:sirion-suppliers-api name: Sirion Suppliers & Counterparties API tags: - Suppliers - Counterparties - Supplier Management image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://www.sirion.ai/integrations/ baseURL: https://{tenant}.sirioncloud.com properties: - url: https://www.sirion.ai/integrations/ type: Documentation - url: openapi/sirion-openapi.yml type: OpenAPI description: Manage suppliers and counterparties associated with contracts - the counterparty records synchronized with procurement systems such as SAP Ariba. MODELED surface based on documented supplier governance and counterparty sync behavior. - aid: sirion:sirion-integrations-webhooks-api name: Sirion Integrations & Webhooks API tags: - Integrations - Webhooks - Events image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://www.sirion.ai/integrations/ baseURL: https://{tenant}.sirioncloud.com properties: - url: https://www.sirion.ai/integrations/ type: Documentation - url: openapi/sirion-openapi.yml type: OpenAPI description: Configure outbound webhooks and integration flows. Sirion's webhook rules support filtering on static and custom single- and multi-select fields, delivering event-based, asynchronous notifications to external systems (server-to-endpoint HTTP POST, not a client WebSocket). Webhook capability is confirmed; exact configuration paths are MODELED. common: - type: AgenticAccess url: agentic-access/sirion-agentic-access.yml - type: Authentication url: authentication/sirion-authentication.yml - type: Website url: https://www.sirion.ai - type: Documentation url: https://docs.sirion.ai - type: Plans url: plans/sirion-plans-pricing.yml - type: RateLimits url: rate-limits/sirion-rate-limits.yml - type: FinOps url: finops/sirion-finops.yml - type: DomainSecurity url: security/sirion-domain-security.yml - type: LinkedIn url: https://www.linkedin.com/company/sirionlabs maintainers: - FN: Kin Lane email: kin@apievangelist.com