{
  "info": {
    "_postman_id": "0b1ded5f-4644-4170-ada8-dd064d4bfaf0",
    "name": "Hasura Engine HTTP APIs Graphql Metadata API",
    "description": "Hasura GraphQL Engine exposes a small set of HTTP APIs in addition to its\nGraphQL endpoint. This specification documents the most commonly used\nendpoints: GraphQL queries/mutations/subscriptions, Relay GraphQL, the\nMetadata API, the Schema API, the PG Dump API, the Explain API, the\nHealth Check API, the Source Health Check API, the Config API, and the\nVersion API.\n\nAuthentication: When the engine is started with HASURA_GRAPHQL_ADMIN_SECRET,\nrequests must include the `x-hasura-admin-secret` header (or a valid JWT).\nRoles and session variables are passed via `x-hasura-role` and any\n`x-hasura-*` session headers.\n\n\nContact Support:\n Name: Hasura",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T01:53:12.000Z",
    "updatedAt": "2026-07-28T01:53:12.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-0b1ded5f-4644-4170-ada8-dd064d4bfaf0"
  },
  "item": [
    {
      "name": "v1",
      "item": [
        {
          "name": "metadata",
          "item": [
            {
              "name": "Manage Hasura metadata",
              "id": "fb1c1896-4b84-45c9-b50b-363d9d6e64a0",
              "protocolProfileBehavior": {
                "disableBodyPruning": true
              },
              "request": {
                "method": "POST",
                "header": [
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"type\": \"<string>\",\n  \"args\": {\n    \"in_f\": \"deserunt incididunt dolor aliqua in\"\n  },\n  \"version\": \"<integer>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/v1/metadata",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "v1",
                    "metadata"
                  ]
                },
                "description": "Single endpoint for all metadata operations such as tracking tables,\ncreating relationships, managing permissions, remote schemas, and\nactions. The request body specifies the metadata `type` (operation)\nand `args`.\n"
              },
              "response": [
                {
                  "id": "01b220f4-c04b-47eb-9e95-23f08c64cef8",
                  "name": "Metadata operation result.",
                  "originalRequest": {
                    "method": "POST",
                    "header": [
                      {
                        "key": "Content-Type",
                        "value": "application/json"
                      },
                      {
                        "key": "Accept",
                        "value": "application/json"
                      },
                      {
                        "description": "Added as a part of security scheme: apikey",
                        "key": "x-hasura-admin-secret",
                        "value": "<API Key>"
                      }
                    ],
                    "body": {
                      "mode": "raw",
                      "raw": "{\n  \"type\": \"<string>\",\n  \"args\": {\n    \"in_f\": \"deserunt incididunt dolor aliqua in\"\n  },\n  \"version\": \"<integer>\"\n}",
                      "options": {
                        "raw": {
                          "headerFamily": "json",
                          "language": "json"
                        }
                      }
                    },
                    "url": {
                      "raw": "{{baseUrl}}/v1/metadata",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "v1",
                        "metadata"
                      ]
                    }
                  },
                  "status": "OK",
                  "code": 200,
                  "_postman_previewlanguage": "json",
                  "header": [
                    {
                      "key": "Content-Type",
                      "value": "application/json"
                    }
                  ],
                  "cookie": [],
                  "responseTime": null,
                  "body": "{\n  \"consequata5\": true,\n  \"sint_9\": -43887955,\n  \"irure_\": -53031251.90135689\n}",
                  "createdAt": "2026-07-28T01:53:12.000Z",
                  "updatedAt": "2026-07-28T01:53:12.000Z",
                  "uid": "35240-01b220f4-c04b-47eb-9e95-23f08c64cef8"
                },
                {
                  "id": "2c413872-e4f9-49e7-9377-ed934852f846",
                  "name": "Invalid metadata request.",
                  "originalRequest": {
                    "method": "POST",
                    "header": [
                      {
                        "key": "Content-Type",
                        "value": "application/json"
                      },
                      {
                        "description": "Added as a part of security scheme: apikey",
                        "key": "x-hasura-admin-secret",
                        "value": "<API Key>"
                      }
                    ],
                    "body": {
                      "mode": "raw",
                      "raw": "{\n  \"type\": \"<string>\",\n  \"args\": {\n    \"in_f\": \"deserunt incididunt dolor aliqua in\"\n  },\n  \"version\": \"<integer>\"\n}",
                      "options": {
                        "raw": {
                          "headerFamily": "json",
                          "language": "json"
                        }
                      }
                    },
                    "url": {
                      "raw": "{{baseUrl}}/v1/metadata",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "v1",
                        "metadata"
                      ]
                    }
                  },
                  "status": "Bad Request",
                  "code": 400,
                  "_postman_previewlanguage": "text",
                  "header": [],
                  "cookie": [],
                  "responseTime": null,
                  "body": null,
                  "createdAt": "2026-07-28T01:53:12.000Z",
                  "updatedAt": "2026-07-28T01:53:12.000Z",
                  "uid": "35240-2c413872-e4f9-49e7-9377-ed934852f846"
                }
              ],
              "createdAt": "2026-07-28T01:53:12.000Z",
              "updatedAt": "2026-07-28T01:53:12.000Z",
              "uid": "35240-fb1c1896-4b84-45c9-b50b-363d9d6e64a0"
            }
          ],
          "id": "1451091e-b1b5-4864-8d8e-5815af60ee9a",
          "createdAt": "2026-07-28T01:53:12.000Z",
          "updatedAt": "2026-07-28T01:53:12.000Z",
          "uid": "35240-1451091e-b1b5-4864-8d8e-5815af60ee9a"
        }
      ],
      "id": "fc1c7602-9a77-476d-9183-99e62045f699",
      "createdAt": "2026-07-28T01:53:12.000Z",
      "updatedAt": "2026-07-28T01:53:12.000Z",
      "uid": "35240-fc1c7602-9a77-476d-9183-99e62045f699"
    }
  ],
  "auth": {
    "type": "apikey",
    "apikey": [
      {
        "key": "key",
        "value": "x-hasura-admin-secret",
        "type": "string"
      },
      {
        "key": "value",
        "value": "{{apiKey}}",
        "type": "string"
      },
      {
        "key": "in",
        "value": "header",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://my-graphql-engine.example.com"
    }
  ]
}