{ "openapi": "3.0.1", "info": { "title": "Backlink API: Referring Domains & Backlinks Data", "description": "Backlink API and MCP tool for AI agents: backlinks, referring domains or anchor texts of any domain or URL as JSON (anchor, dofollow, domain rank, spam score, dates). Referring domains checker for link audits. From $1.20 per 1,000 backlinks (Business; $2 on Starter) + $0.035/target.", "version": "0.1", "x-build-id": "utu5SftbRpuLbdPVj" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/plainrows~backlink-api/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-plainrows-backlink-api", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/plainrows~backlink-api/runs": { "post": { "operationId": "runs-sync-plainrows-backlink-api", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/plainrows~backlink-api/run-sync": { "post": { "operationId": "run-sync-plainrows-backlink-api", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } } }, "components": { "schemas": { "inputSchema": { "type": "object", "required": [ "targets" ], "properties": { "targets": { "title": "Domains or URLs", "minItems": 1, "maxItems": 2000, "type": "array", "description": "One per line. A domain (\"example.com\", also covers its subdomains) or a subdomain gives the backlinks of the whole site; a full URL with a path (\"https://example.com/blog/post\") gives the backlinks of that page only. Up to 1,000 targets per run.", "items": { "type": "string" } }, "mode": { "title": "What to list", "enum": [ "backlinks", "referringDomains", "anchors", "summary" ], "type": "string", "description": "Backlinks: each linking page with anchor, dofollow, ranks and dates. Referring domains: each domain that links to the target, with its number of backlinks. Anchor texts: each anchor used in links to the target, with how many backlinks and referring domains use it (anchor profile audit, over-optimization checks). Summary: one row per target with its total backlinks, referring domains, domain rank, spam score, broken links and top link countries and TLDs (compare many domains at once; maximum rows is ignored).", "default": "backlinks" }, "maxResultsPerTarget": { "title": "Max rows per target", "minimum": 1, "maximum": 10000, "type": "integer", "description": "Each row returned is billed; targets with more backlinks are cut at this number (best-ranked first by default). Above 1,000, each extra block of 1,000 rows adds one lookup fee (see Pricing).", "default": 100 }, "sortBy": { "title": "Sort by", "enum": [ "rank", "newest", "backlinks" ], "type": "string", "description": "Order of the rows, which also decides which rows you get when a target has more than the maximum. Not used in summary mode.", "default": "rank" }, "dofollowOnly": { "title": "Dofollow links only", "type": "boolean", "description": "Skip nofollow links. In referring domains mode, only domains with dofollow links are listed and counts cover dofollow links only.", "default": false }, "onePerDomain": { "title": "One backlink per linking domain", "type": "boolean", "description": "Backlinks mode: keep only the best link from each linking domain (handy to scan a large profile).", "default": false }, "includeLostLinks": { "title": "Include lost links", "type": "boolean", "description": "Also return links that were found before but are gone now (isLost = true). Off: live links only.", "default": false }, "includeSubdomains": { "title": "Include subdomains", "type": "boolean", "description": "For a domain target, also count links pointing to its subdomains (www, blog, shop...).", "default": true } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }