Prosper Investor API
RESTful API for Prosper investors and third-party agents to view account information, search active loan listings, place orders to purchase Notes, and retrieve owned Notes, invested loans, and loan payments. OAuth 2.0 over SSL. Production and sandbox environments.
Documentation
Documentation
https://developers.prosper.com/docs/investor/
Authentication
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/authentication/prosper-authentication.yml
Other Resources
Conventions
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/conventions/prosper-conventions.yml
Idempotency
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/conventions/prosper-conventions.yml
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/errors/prosper-problem-types.yml
Lifecycle
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/lifecycle/prosper-lifecycle.yml
Deprecation
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/lifecycle/prosper-lifecycle.yml
Sandbox
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/sandbox/prosper-sandbox.yml
MCPServer
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/mcp/prosper-mcp.yml
DataModel
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/data-model/prosper-data-model.yml
Conformance
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/conformance/prosper-conformance.yml
APIsJSON
https://raw.githubusercontent.com/api-evangelist/prosper/refs/heads/main/apis.yml