---
updatedAt: 2025-06-02T22:59:29.000Z
agentTools:
  projectIndex: https://developer.retrotax-aci.com/llms.txt
---

# options

# OpenAPI definition

```json
{
  "openapi": "3.0.0",
  "info": {
    "version": "2018-11-19T07:39:37Z",
    "title": "Retrotax TCID"
  },
  "paths": {
    "/supplementary_programs": {
      "options": {
        "responses": {
          "200": {
            "description": "200 response",
            "headers": {
              "Cache-Control": {
                "schema": {
                  "type": "string"
                }
              },
              "Access-Control-Allow-Origin": {
                "schema": {
                  "type": "string"
                }
              },
              "Access-Control-Allow-Methods": {
                "schema": {
                  "type": "string"
                }
              },
              "Pragma": {
                "schema": {
                  "type": "string"
                }
              },
              "Expires": {
                "schema": {
                  "type": "string"
                }
              },
              "Access-Control-Allow-Headers": {
                "schema": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  },
  "servers": [
    {
      "url": "https://api.retrotax-aci.com"
    }
  ],
  "x-readme": {
    "explorer-enabled": true,
    "proxy-enabled": true
  }
}
```