Casey's TankLevelApi
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.
This API exposes 4 operations across 4 paths, organized into 3 resource areas, and defines 5 schemas. It is described by OpenAPI 3.0.1, at version 1.0.
Requests are made against a single base URL, https://esl.caseys.io/tanklevelapi.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
Casey's TankLevelApi declares
2 security schemes
for authenticating requests.
An API key is passed in the header as Ocp-Apim-Subscription-Key (apiKeyHeader).
An API key is passed in the query as subscription-key (apiKeyQuery).
By default, every request must be authenticated.
Paths & Operations 4
Across 4 paths, the API surfaces 4 operations — 3 GET, 1 POST. They span 3 resource areas: v1, tankLevels, Operations. Each is listed below with its method, path, parameters, and response codes.
Schemas 5
The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are tankLevelViewModelV1 (9 properties), tankLevelGetEndpointPaginatedResultsV1 (5 properties), tankLevelPostResponseV1 (2 properties), apiError (2 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
This is an independent, third-party profile of Casey's TankLevelApi, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
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