curl --request POST \
  --url https://api.iotools.cloud/v1/tool/openapi-to-typescript-converter \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "openapiText": "openapi: 3.0.3\ninfo:\n  title: Pet Store\n  version: \"1.0\"\ncomponents:\n  schemas:\n    Pet:\n      type: object\n      required: [id, name]\n      properties:\n        id:\n          type: integer\n        name:\n          type: string\n        tag:\n          type: string\n          nullable: true\n    NewPet:\n      allOf:\n        - $ref: \"#/components/schemas/Pet\"\n        - type: object\n          properties:\n            createdBy:\n              type: string\n    Cat:\n      type: object\n      required: [kind, lives]\n      properties:\n        kind:\n          type: string\n          enum: [cat]\n        lives:\n          type: integer\n    Dog:\n      type: object\n      required: [kind, barks]\n      properties:\n        kind:\n          type: string\n          enum: [dog]\n        barks:\n          type: boolean\n    Animal:\n      oneOf:\n        - $ref: \"#/components/schemas/Cat\"\n        - $ref: \"#/components/schemas/Dog\"\n      discriminator:\n        propertyName: kind",
  "includeComments": "false"
}
'

{
  "tool": "openapi-to-typescript-converter",
  "tool_version": "1.0.2",
  "outputs": {
    "code": "export interface Pet {\n  id: number;\n  name: string;\n  tag?: string | null;\n}\n\nexport type NewPet = (Pet) & ({\n  createdBy?: string;\n});\n\nexport interface Cat {\n  kind: \"cat\";\n  lives: number;\n}\n\nexport interface Dog {\n  kind: \"dog\";\n  barks: boolean;\n}\n\nexport type Animal = Cat | Dog;\n"
  },
  "credits_used": 5,
  "credits_remaining": null
}