{
  "openapi": "3.1.0",
  "info": {
    "title": "abuenoben public contact API",
    "version": "1.0.0",
    "summary": "Human-verified project brief intake for abuenoben.",
    "description": "This contract documents the public contact form used by abuenoben. It is not an autonomous bulk-submission API. Production requests require an allowed Origin and a valid Cloudflare Turnstile token issued by the public website. Agents must not fabricate tokens, bypass anti-spam controls or include credentials and secrets. API revisions are identified by the API-Version response header. Breaking replacements will be published as a new dated version and any retirement will be announced with Deprecation and Sunset headers before removal.",
    "x-versioning-policy": {
      "strategy": "API-Version header",
      "current": "2026-08-29",
      "deprecation": "Deprecation and Sunset headers are published before a breaking version is retired."
    }
  },
  "servers": [
    {
      "url": "https://abuenoben.com",
      "description": "Production"
    }
  ],
  "tags": [
    {
      "name": "Contact",
      "description": "Human-reviewed project brief intake."
    }
  ],
  "paths": {
    "/api/contact": {
      "post": {
        "tags": ["Contact"],
        "operationId": "submitContactBrief",
        "summary": "Submit a human-verified project brief",
        "description": "Captures a project brief after origin validation, payload validation, spam checks, Turnstile verification and rate limiting. A browser must obtain the Turnstile token from the public contact form before this operation is called.",
        "x-human-verification-required": true,
        "parameters": [
          { "$ref": "#/components/parameters/ApiVersion" }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/ContactBrief"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "The brief was captured by at least one configured delivery channel.",
            "headers": {
              "RateLimit": { "$ref": "#/components/headers/RateLimit" },
              "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" },
              "API-Version": { "$ref": "#/components/headers/ApiVersion" }
            },
            "content": {
              "application/json": {
                "schema": { "$ref": "#/components/schemas/ContactSuccess" }
              }
            }
          },
          "400": { "$ref": "#/components/responses/BadRequest" },
          "403": { "$ref": "#/components/responses/Forbidden" },
          "405": { "$ref": "#/components/responses/MethodNotAllowed" },
          "413": { "$ref": "#/components/responses/PayloadTooLarge" },
          "415": { "$ref": "#/components/responses/UnsupportedMediaType" },
          "429": { "$ref": "#/components/responses/TooManyRequests" },
          "500": { "$ref": "#/components/responses/ServerError" },
          "502": { "$ref": "#/components/responses/CaptureUnavailable" },
          "default": { "$ref": "#/components/responses/ServerError" }
        }
      }
    }
  },
  "components": {
    "parameters": {
      "ApiVersion": {
        "name": "API-Version",
        "in": "header",
        "required": false,
        "description": "Optional dated contract version. Omit it or send 2026-08-29 for the current contact contract.",
        "schema": {
          "type": "string",
          "const": "2026-08-29",
          "default": "2026-08-29"
        }
      }
    },
    "headers": {
      "ApiVersion": {
        "description": "Dated version of the contact contract used for this response.",
        "schema": { "type": "string", "const": "2026-08-29" }
      },
      "RateLimit": {
        "description": "Current remaining quota and effective reset window.",
        "schema": { "type": "string" }
      },
      "RateLimitPolicy": {
        "description": "Contact-form quota policies.",
        "schema": { "type": "string" }
      },
      "RetryAfter": {
        "description": "Seconds to wait before retrying a throttled request.",
        "schema": { "type": "integer", "minimum": 1 }
      }
    },
    "schemas": {
      "ContactBrief": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "name",
          "email",
          "organizationType",
          "message",
          "consent",
          "honeypot",
          "sourceUrl",
          "startedAt",
          "turnstileToken"
        ],
        "properties": {
          "name": { "type": "string", "minLength": 2, "maxLength": 120 },
          "company": { "type": "string", "maxLength": 160 },
          "email": { "type": "string", "format": "email", "maxLength": 160 },
          "website": { "type": "string", "maxLength": 200 },
          "organizationType": {
            "type": "string",
            "enum": ["agency", "brand", "startup", "other"]
          },
          "projectType": {
            "type": "string",
            "enum": ["web", "mobile", "integration", "support", "other"]
          },
          "collaborationType": {
            "type": "string",
            "enum": ["hours", "project", "support"]
          },
          "budgetRange": {
            "type": "string",
            "enum": ["lt5k", "5k-10k", "10k-25k", "25kplus", "unknown"]
          },
          "timeline": {
            "type": "string",
            "enum": ["urgent", "2-4w", "1-2m", "flexible"]
          },
          "message": { "type": "string", "minLength": 20, "maxLength": 3000 },
          "consent": {
            "type": "boolean",
            "const": true,
            "description": "Confirms review of the privacy policy."
          },
          "adsMeasurementConsent": { "type": "boolean", "default": false },
          "adsMeasurementConsentVersion": {
            "type": "string",
            "const": "google-ads-measurement-v1-2026-07-24"
          },
          "honeypot": { "type": "string", "maxLength": 0 },
          "sourceUrl": { "type": "string", "maxLength": 500 },
          "referrer": { "type": "string", "maxLength": 500 },
          "startedAt": { "type": "integer", "minimum": 1 },
          "utmSource": { "type": "string", "maxLength": 200 },
          "utmMedium": { "type": "string", "maxLength": 200 },
          "utmCampaign": { "type": "string", "maxLength": 200 },
          "attribution": { "$ref": "#/components/schemas/Attribution" },
          "turnstileToken": {
            "type": "string",
            "minLength": 1,
            "maxLength": 2000,
            "description": "Short-lived Cloudflare Turnstile token issued by the public form."
          }
        }
      },
      "Attribution": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "schemaVersion",
          "firstLandingPath",
          "formPath",
          "referrerDomain",
          "capturedAt",
          "leadIntent",
          "utmSource",
          "utmMedium",
          "utmCampaign",
          "utmId",
          "utmSourcePlatform",
          "utmTerm",
          "utmContent",
          "campaignId",
          "adGroupId",
          "adId",
          "gclid",
          "gbraid",
          "wbraid",
          "analyticsConsent",
          "advertisingConsent",
          "consentVersion"
        ],
        "properties": {
          "schemaVersion": { "type": "integer", "const": 1 },
          "firstLandingPath": { "type": "string", "maxLength": 500 },
          "formPath": { "type": "string", "maxLength": 500 },
          "referrerDomain": { "type": "string", "maxLength": 500 },
          "capturedAt": { "type": "string", "format": "date-time" },
          "leadIntent": {
            "type": "string",
            "enum": [
              "general",
              "agency_support",
              "white_label_web",
              "api_crm",
              "mobile_app_development",
              "mobile_maintenance",
              "android_specialist",
              "verifactu",
              "einvoice_b2b",
              "accessibility"
            ]
          },
          "utmSource": { "type": "string", "maxLength": 200 },
          "utmMedium": { "type": "string", "maxLength": 200 },
          "utmCampaign": { "type": "string", "maxLength": 200 },
          "utmId": { "type": "string", "maxLength": 200 },
          "utmSourcePlatform": { "type": "string", "maxLength": 200 },
          "utmTerm": { "type": "string", "maxLength": 200 },
          "utmContent": { "type": "string", "maxLength": 200 },
          "campaignId": { "type": "string", "maxLength": 200 },
          "adGroupId": { "type": "string", "maxLength": 200 },
          "adId": { "type": "string", "maxLength": 200 },
          "gclid": { "type": "string", "maxLength": 512 },
          "gbraid": { "type": "string", "maxLength": 512 },
          "wbraid": { "type": "string", "maxLength": 512 },
          "analyticsConsent": { "type": "boolean" },
          "advertisingConsent": { "type": "boolean" },
          "consentVersion": { "type": "string", "minLength": 1, "maxLength": 80 },
          "clickIdExpiresAt": { "type": "string", "format": "date-time" }
        }
      },
      "ContactSuccess": {
        "type": "object",
        "additionalProperties": false,
        "required": ["success", "message", "requestId", "hubspotStatus", "stage"],
        "properties": {
          "success": { "type": "boolean", "const": true },
          "message": { "type": "string" },
          "requestId": { "type": "string", "format": "uuid" },
          "hubspotStatus": { "type": "string", "enum": ["synced", "skipped", "error"] },
          "stage": { "type": "string", "const": "complete" }
        }
      },
      "ErrorDetail": {
        "type": "object",
        "additionalProperties": false,
        "required": ["code", "message", "resolution"],
        "properties": {
          "code": { "type": "string" },
          "message": { "type": "string" },
          "resolution": { "type": "string" }
        }
      },
      "ErrorResponse": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "type",
          "title",
          "status",
          "detail",
          "instance",
          "success",
          "code",
          "message",
          "resolution",
          "error"
        ],
        "properties": {
          "type": { "type": "string", "format": "uri-reference" },
          "title": { "type": "string" },
          "status": { "type": "integer", "minimum": 400, "maximum": 599 },
          "detail": { "type": "string" },
          "instance": { "type": "string", "format": "uri-reference" },
          "success": { "type": "boolean", "const": false },
          "code": { "type": "string" },
          "message": { "type": "string" },
          "resolution": { "type": "string" },
          "error": { "$ref": "#/components/schemas/ErrorDetail" },
          "requestId": { "type": "string", "format": "uuid" },
          "stage": { "type": "string" },
          "errors": {
            "type": "object",
            "additionalProperties": { "type": "string" }
          },
          "hubspotStatus": {
            "type": "object",
            "description": "Diagnostic delivery status returned only when all capture channels fail.",
            "additionalProperties": true
          }
        }
      }
    },
    "responses": {
      "BadRequest": {
        "description": "Unsupported API version, invalid JSON or field validation failure.",
        "headers": {
          "API-Version": { "$ref": "#/components/headers/ApiVersion" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      },
      "Forbidden": {
        "description": "Origin, spam or human-verification rejection.",
        "headers": {
          "API-Version": { "$ref": "#/components/headers/ApiVersion" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      },
      "MethodNotAllowed": {
        "description": "Only POST and OPTIONS are accepted.",
        "headers": {
          "API-Version": { "$ref": "#/components/headers/ApiVersion" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      },
      "PayloadTooLarge": {
        "description": "The request body exceeds 16 KiB.",
        "headers": {
          "API-Version": { "$ref": "#/components/headers/ApiVersion" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      },
      "UnsupportedMediaType": {
        "description": "The request must use application/json.",
        "headers": {
          "API-Version": { "$ref": "#/components/headers/ApiVersion" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      },
      "TooManyRequests": {
        "description": "The IP or email quota is exhausted.",
        "headers": {
          "Retry-After": { "$ref": "#/components/headers/RetryAfter" },
          "RateLimit": { "$ref": "#/components/headers/RateLimit" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" },
          "API-Version": { "$ref": "#/components/headers/ApiVersion" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      },
      "ServerError": {
        "description": "Unexpected processing failure.",
        "headers": {
          "API-Version": { "$ref": "#/components/headers/ApiVersion" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      },
      "CaptureUnavailable": {
        "description": "Neither CRM nor internal email could capture the brief.",
        "headers": {
          "API-Version": { "$ref": "#/components/headers/ApiVersion" },
          "RateLimit-Policy": { "$ref": "#/components/headers/RateLimitPolicy" }
        },
        "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } }
      }
    }
  }
}