# Sqwish D1

> Structured predictions for your application. Get started with the D1 API.

- [Introduction](https://read.sqwish.ai/introduction.md): Ask structured questions about your data. Get answers your application can use directly.
- [Quickstart](https://read.sqwish.ai/quickstart.md): Make your first prediction with a single HTTP request.
- [Agent skills](https://read.sqwish.ai/agent-skills.md): Build with Sqwish using your coding agent.
- [API behavior](https://read.sqwish.ai/api.md): Question types, billing, retries, errors, and data retention.
- [Get balance](https://read.sqwish.ai/api-reference/account/get-balance.md): Read available credit, reservations, and expiring promotional grants.
- [List usage](https://read.sqwish.ai/api-reference/account/list-usage.md): List accepted predictions and their charges, newest first.
- [List models](https://read.sqwish.ai/api-reference/models/list-models.md): Discover available models, their capabilities, effective limits, and price.
- [Create a prediction](https://read.sqwish.ai/api-reference/predictions/create-a-prediction.md): Answer typed questions about a shared text or JSON-object context.
- [Estimate a prediction](https://read.sqwish.ai/api-reference/predictions/estimate-a-prediction.md): Validate and meter a prediction without running inference or charging credit.
- [Route a support request](https://read.sqwish.ai/examples/customer-support.md): Classify a message, choose a team, and assess urgency in one request.
- [Recover an interrupted request](https://read.sqwish.ai/examples/reliable-retries.md): Retry a prediction without starting duplicate work or paying twice.

## OpenAPI Specs

- [openapi](/openapi.json)