--- title: "Legacy API reference" description: "OpenAPI reference documentation for IoT Trust legacy API" source_url: https://dev.digicert.com/device-trust-api/legacy-api/legacy-api-reference.html --- # Legacy API reference OpenAPI reference documentation for IoT Trust legacy API This page renders interactive API reference documentation generated from an OpenAPI specification. For machine-readable details of every endpoint, schema, and parameter, use the OpenAPI specification directly: **OpenAPI specification:** [/api-reference/openapi/iot-trust-legacy.json](https://dev.digicert.com/api-reference/openapi/iot-trust-legacy.json)