# Casey's TankLevelApi

**Canonical:** https://apis.io/apis/caseys-general-stores/caseys-tanklevelapi/  
**Provider:** Casey's General Stores — https://apis.io/providers/caseys-general-stores/  
**Base URL:** https://esl.caseys.io/tanklevelapi  
**Documentation:** https://developer.esl.caseys.io/

Casey's TankLevelApi is one of 21 APIs that [Casey's General Stores](https://apis.io/providers/caseys-general-stores/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Fuel Retail, Telemetry, IoT, and Inventory. The published artifact set on APIs.io includes an OpenAPI specification and authentication docs.

Fuel tank telemetry. Reads the most recent tank level readings and accepts new tank level readings for Casey's fuel sites, with a v1 heartbeat health check.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/heartbeat` | v1 Gets the health of the API |
| GET | `/v1/tanklevel/getmostrecentreadings` | Get the most recent tank levels. |
| POST | `/v1/tanklevel/addlevels` | Add tank levels. |
| GET | `/openapi/V3.json` | Get OpenApi Specification |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/caseys-general-stores/refs/heads/main/openapi/caseys-general-stores-tank-level-api-openapi.yml
- **DeveloperPortal** — https://developer.esl.caseys.io/
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/caseys-general-stores/refs/heads/main/authentication/caseys-general-stores-authentication.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/caseys-general-stores/refs/heads/main/overlays/caseys-general-stores-tank-level-api-overlay.yaml

## Other Casey's General Stores APIs (12)

- [Casey's CasApi](https://apis.io/apis/caseys-general-stores/caseys-casapi/)
- [Casey's CasGatewayApi](https://apis.io/apis/caseys-general-stores/caseys-casgatewayapi/)
- [Casey's DevOpsMetricsApi](https://apis.io/apis/caseys-general-stores/caseys-devopsmetricsapi/)
- [Casey's DigitalProductionPlannerApi](https://apis.io/apis/caseys-general-stores/caseys-digitalproductionplannerapi/)
- [Casey's FuelPriceApi](https://apis.io/apis/caseys-general-stores/caseys-fuelpriceapi/)
- [Casey's ItemApi](https://apis.io/apis/caseys-general-stores/caseys-itemapi/)
- [Casey's ItsmApi](https://apis.io/apis/caseys-general-stores/caseys-itsmapi/)
- [Casey's KitchenSupplyOrderingapi](https://apis.io/apis/caseys-general-stores/caseys-kitchensupplyorderingapi/)
- [Casey's OldStoreApi](https://apis.io/apis/caseys-general-stores/caseys-oldstoreapi/)
- [Casey's PowerInventoryApi](https://apis.io/apis/caseys-general-stores/caseys-powerinventoryapi/)
- [Casey's ProductionPlannerApi](https://apis.io/apis/caseys-general-stores/caseys-productionplannerapi/)
- [Casey's ShelfLabelPrintApi](https://apis.io/apis/caseys-general-stores/caseys-shelflabelprintapi/)

## Tags

Fuel Retail, Telemetry, IoT, Inventory

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/caseys-general-stores/caseys-tanklevelapi/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/caseys-general-stores/.