# Doppel API ## Docs - [List Campaigns](https://docs.getdoppel.ai/api-reference/campaigns/list-campaigns.md): Retrieve a list of all campaigns - [List Clinics](https://docs.getdoppel.ai/api-reference/clinics/list-clinics.md): Retrieve a list of all clinics accessible with your API key - [Filtering Interactions](https://docs.getdoppel.ai/api-reference/interactions/filtering.md): Master the powerful filtering options to get exactly the data you need - [List Interactions](https://docs.getdoppel.ai/api-reference/interactions/list-interactions.md): Retrieve a paginated list of all interactions (calls and conversations) - [Daily Metrics](https://docs.getdoppel.ai/api-reference/metrics/daily.md): Get day-by-day time series metrics - [Outcome Breakdown](https://docs.getdoppel.ai/api-reference/metrics/outcomes.md): Get detailed breakdown of interaction outcomes - [Metrics Summary](https://docs.getdoppel.ai/api-reference/metrics/summary.md): Get aggregated KPIs and summary statistics - [API Reference Overview](https://docs.getdoppel.ai/api-reference/overview.md): Complete reference for all Doppel API endpoints - [API Keys](https://docs.getdoppel.ai/authentication/api-keys.md): How to authenticate with the Doppel API - [Rate Limits](https://docs.getdoppel.ai/authentication/rate-limits.md): Understanding API rate limits and how to handle them - [Overview](https://docs.getdoppel.ai/introduction/overview.md): Welcome to the Doppel API documentation - [Quickstart](https://docs.getdoppel.ai/introduction/quickstart.md): Get started with the Doppel API in 5 minutes ## OpenAPI Specs - [openapi](https://docs.getdoppel.ai/api-reference/openapi.json) ## Optional - [API Status](https://status.getdoppel.ai)