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

Other Resources

API entry from apis.yml

apis.yml Raw ↑
name: Prosper Investor API
description: 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.
humanURL: https://developers.prosper.com/docs/investor/
baseURL: https://api.prosper.com/v1
tags:
- Lending
- Investing
- Notes
- Listings
- Orders
properties:
- type: Documentation
  url: https://developers.prosper.com/docs/investor/
- type: Authentication
  url: authentication/prosper-authentication.yml
- type: Conventions
  url: conventions/prosper-conventions.yml
- type: Idempotency
  url: conventions/prosper-conventions.yml
- type: ErrorCatalog
  url: errors/prosper-problem-types.yml
- type: Lifecycle
  url: lifecycle/prosper-lifecycle.yml
- type: Deprecation
  url: lifecycle/prosper-lifecycle.yml
- type: Sandbox
  url: sandbox/prosper-sandbox.yml
- type: MCPServer
  url: mcp/prosper-mcp.yml
- type: DataModel
  url: data-model/prosper-data-model.yml
- type: Conformance
  url: conformance/prosper-conformance.yml