Arch Client API
REST API over HTTPS for Arch's alternative-investment administration platform. Provides read/write access to holdings, investing entities, issuing entities, offerings, activities, cash flows, tasks, tax documents, firms, lookthroughs, user roles and Addepar exports. Authenticated with a JWT bearer token obtained from client credentials; responses paginate as "Pages" and rate limits are signalled with IETF RateLimit-* response headers.
Documentation
Documentation
https://arch.co/client-api/api-docs/
APIReference
https://arch.co/client-api/api-docs/
Authentication
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/authentication/arch-labs-authentication.yml
RateLimits
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/conventions/arch-labs-conventions.yml
Specifications
Other Resources
Overlay
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/overlays/arch-labs-client-api-overlay.yaml
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/errors/arch-labs-problem-types.yml
Conventions
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/conventions/arch-labs-conventions.yml
DataModel
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/data-model/arch-labs-data-model.yml
Lifecycle
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/lifecycle/arch-labs-lifecycle.yml
MCPServer
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/mcp/arch-labs-mcp.yml
AgentSkill
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/skills/_index.yml
LLMsTxt
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/llms/arch-labs-llms.txt
APIsJSON
https://raw.githubusercontent.com/api-evangelist/arch-labs/refs/heads/main/apis.yml