{
    "openapi": "3.0.3",
    "info": {
      "title": "OAuth Token API",
      "version": "1.0.0",
      "description": "Token endpoint using client credentials flow."
    },
    "servers": [
      {
        "url": "https://api.standardmetrics.io"
      }
    ],
    "paths": {
      "/o/token/": {
        "post": {
          "summary": "Get API Access Token",
          "description": "This endpoint allows you to retrieve an API access token using your `client_id` and `client_secret`.\n\nTo authenticate:\n\n- Click `Try it ▶`\n- Enter your **client_id** as the `Authorization.username`\n- Enter your **client_secret** as the `Authorization.password`\n\nThe request must include the following body parameter:\n\n- `grant_type`: This is always set to `client_credentials`\n\nHit `Send ▶` and the response will contain an `access_token`, which you can use as a Bearer token to authenticate requests to other endpoints.\n\n```json\n{\n  \"access_token\": \"ACCESS_TOKEN\",\n  \"expires_in\": 3600,\n  \"token_type\": \"Bearer\",\n  \"scope\": \"read write\"\n}\n```",
          "requestBody": {
            "required": true,
            "content": {
              "application/x-www-form-urlencoded": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "grant_type": {
                      "type": "string",
                      "enum": ["client_credentials"],
                      "default": "client_credentials",
                      "description": "Always set to 'client_credentials'"
                    }
                  },
                  "required": ["grant_type"]
                }
              }
            }
          },
          "parameters": [],
          "security": [
            {
              "basicAuth": []
            }
          ],
          "responses": {
            "200": {
              "description": "Access token retrieved successfully",
              "content": {
                "application/json": {
                  "example": {
                    "access_token": "ACCESS_TOKEN",
                    "expires_in": 3600,
                    "token_type": "Bearer",
                    "scope": "all read write"
                  },
                  "schema": {
                    "type": "object",
                    "properties": {
                      "access_token": {
                        "type": "string"
                      },
                      "expires_in": {
                        "type": "integer"
                      },
                      "token_type": {
                        "type": "string"
                      },
                      "scope": {
                        "type": "string"
                      }
                    },
                    "required": ["access_token", "expires_in", "token_type"]
                  }
                }
              }
            }
          }
        }
      }
    },
    "components": {
      "securitySchemes": {
        "basicAuth": {
          "type": "http",
          "scheme": "basic"
        }
      }
    }
  }