{"id":"queue.push_subscribe","module":"scheduling","namespace":"queue","action":"push_subscribe","method":"POST","path":"/v1/queue/push_subscribe/{queue}","idempotent":true,"available":true,"vendors":[],"vendors_ready":[],"vendors_pending":[],"key_status":"live","default_vendor":null,"self_hosted":true,"minimum_tier":"standard","supported_message_classes":null,"regions":["western","china"],"dynamic_params":{},"models_tracked":false,"sdk_hint":"Regular parameters + types are stable — read them from the typed SDK signature / API reference for this capability. discovery only carries the runtime-dynamic values above (available, vendors, dynamic_params).","params":{"title":"QueuePushSubscribeRequest","description":"Request shape for queue.push_subscribe — register a remote URL that the queue pushes messages to (serverless consume; maps module subscribe_webhook). Returns a Subscription. Distinct from the local in-proc queue.subscribe worker, which is SDK-local and not a gateway capability. See REVIEW Scheduling §3.B / §4.","type":"object","required":["queue","url"],"additionalProperties":false,"properties":{"queue":{"type":"string","description":"Queue name this message or subscription belongs to"},"url":{"type":"string","format":"uri","description":"https:// push target; SSRF-validated."},"secret":{"type":["string","null"],"description":"HMAC signing secret for pushed deliveries."},"max_retries":{"type":["integer","null"],"minimum":0,"description":"Maximum number of delivery retries"},"visibility_timeout":{"type":["integer","null"],"minimum":0,"maximum":43200,"description":"Visibility timeout in seconds"},"dead_letter_queue":{"type":["string","null"],"description":"Dead-letter queue name for failed messages"},"idempotency_key":{"type":["string","null"],"description":"Client-provided idempotency key; prevents duplicate execution on retry"}}},"response":{"title":"Subscription","description":"Handle returned by infra.queue.subscribe — represents a long-running local worker consuming from a queue. See docs/Infrai_SDK_Scheduling.md §2.3.2.","type":"object","required":["subscription_id","queue","account_id","concurrency","max_retries","active","started_at"],"additionalProperties":false,"properties":{"subscription_id":{"type":"string","pattern":"^sub_[A-Za-z0-9]{20,}$","description":"Unique identifier for this subscription"},"queue":{"type":"string","description":"Queue name this message or subscription belongs to"},"account_id":{"type":"string","pattern":"^acct_(anon|email)_[A-Za-z0-9_]{8,}$","description":"Account identifier that owns this resource"},"concurrency":{"type":"integer","minimum":1,"description":"Number of concurrent consumers for push subscriptions"},"max_retries":{"type":"integer","minimum":0,"description":"Maximum number of delivery retries"},"dead_letter_queue":{"type":["string","null"],"description":"Dead-letter queue name for failed messages"},"active":{"type":"boolean","description":"Whether this resource is currently active"},"started_at":{"type":"string","format":"date-time","description":"ISO 8601 timestamp when execution started"},"stopped_at":{"type":["string","null"],"format":"date-time","description":"ISO 8601 timestamp when the subscription was stopped"}}},"errors":["ACCOUNT_AUTORECHARGE_LIMIT","ACCOUNT_FROZEN","AUTH_RATE_LIMIT","AUTH_REFRESH_TOO_FREQUENT","CRON_EXPR_INVALID","CRON_JOB_NOT_FOUND","CRON_MAX_RUNS_REACHED","CRON_MISSED_SCHEDULE","CRON_OVERLAP_SKIPPED","CRON_RUN_FAILED","CRON_RUN_TIMEOUT","CRON_TASK_5XX","CRON_TASK_URL_UNREACHABLE","CRON_TIMEOUT","CRON_TIMEZONE_INVALID","DEDUPLICATION_ID_MISSING","IDEMPOTENCY_KEY_CONFLICT","INSUFFICIENT_CREDIT","INTERNAL_ERROR","INVALID_ARGUMENT","KEY_REVOKED","MAINTENANCE","MESSAGE_GROUP_ID_MISSING","NETWORK_ERROR","QUEUE_ALREADY_EXISTS","QUEUE_DELAY_INVALID","QUEUE_FIFO_CONFLICT","QUEUE_HEADERS_TOO_LARGE","QUEUE_MESSAGE_NOT_FOUND","QUEUE_MESSAGE_NOT_IN_FLIGHT","QUEUE_MESSAGE_TOO_LARGE","QUEUE_NOT_FOUND","RATE_LIMIT_ACCOUNT","RATE_LIMIT_USER","RATE_LIMIT_VENDOR","SCOPE_INSUFFICIENT","UNAUTHORIZED","VENDOR_AUTH_ERROR","VENDOR_DOWN","VENDOR_TIMEOUT","WALLET_EXPIRED","WEBHOOK_DELIVERY_NOT_FOUND","WEBHOOK_ENDPOINT_NOT_FOUND","WEBHOOK_PAYLOAD_TOO_LARGE","WEBHOOK_TARGET_4XX","WEBHOOK_TARGET_5XX","WEBHOOK_TARGET_TIMEOUT","WEBHOOK_TIMESTAMP_EXPIRED","WEBHOOK_URL_INVALID","WEBHOOK_VERIFY_FAILED"],"examples":{"curl":"curl -X POST https://api.infrai.cc/v1/queue/push_subscribe/QUEUE \\\n  -H \"Authorization: Bearer $INFRAI_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"queue\": \"sample\", \"url\": \"https://example.com/callback\"}'","python":"# Zero-install REST call — no SDK required (short-term the API is REST-only).\nimport os, requests\n\nresp = requests.post(\n    \"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\",\n    headers={\n        \"Authorization\": f\"Bearer {os.environ['INFRAI_API_KEY']}\",\n    },\n    json={'queue': 'sample', 'url': 'https://example.com/callback'},\n)\nresp.raise_for_status()\nprint(resp.json())","javascript":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nconst resp = await fetch(\n  \"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\",\n  {\n    method: \"POST\",\n    headers: {\n      \"Authorization\": `Bearer ${process.env.INFRAI_API_KEY}`,\n      \"Content-Type\": \"application/json\",\n    },\n    body: JSON.stringify({\"queue\": \"sample\", \"url\": \"https://example.com/callback\"}),\n  },\n);\nconsole.log(await resp.json());","typescript":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nconst resp = await fetch(\n  \"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\",\n  {\n    method: \"POST\",\n    headers: {\n      \"Authorization\": `Bearer ${process.env.INFRAI_API_KEY}`,\n      \"Content-Type\": \"application/json\",\n    },\n    body: JSON.stringify({\"queue\": \"sample\", \"url\": \"https://example.com/callback\"}),\n  },\n);\nif (!resp.ok) throw new Error(`infrai ${resp.status}`);\nconst data: unknown = await resp.json();\nconsole.log(data);","go":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\npackage main\n\nimport (\n\t\"bytes\"\n\t\"fmt\"\n\t\"net/http\"\n\t\"os\"\n)\n\nfunc main() {\n\tbody := []byte(`{\"queue\": \"sample\", \"url\": \"https://example.com/callback\"}`)\n\treq, _ := http.NewRequest(\"POST\", \"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\", bytes.NewReader(body))\n\treq.Header.Set(\"Authorization\", \"Bearer \"+os.Getenv(\"INFRAI_API_KEY\"))\n\treq.Header.Set(\"Content-Type\", \"application/json\")\n\tresp, err := http.DefaultClient.Do(req)\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\tdefer resp.Body.Close()\n\tfmt.Println(resp.Status)\n}","java":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nimport java.net.URI;\nimport java.net.http.*;\n\nHttpRequest req = HttpRequest.newBuilder()\n    .uri(URI.create(\"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\"))\n    .header(\"Authorization\", \"Bearer \" + System.getenv(\"INFRAI_API_KEY\"))\n    .header(\"Content-Type\", \"application/json\")\n    .method(\"POST\", HttpRequest.BodyPublishers.ofString(\"{\\\"queue\\\": \\\"sample\\\", \\\"url\\\": \\\"https://example.com/callback\\\"}\"))\n    .build();\nHttpResponse<String> resp = HttpClient.newHttpClient()\n    .send(req, HttpResponse.BodyHandlers.ofString());\nSystem.out.println(resp.body());","csharp":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nusing System;\nusing System.Net.Http;\n\nvar client = new HttpClient();\nvar req = new HttpRequestMessage(new HttpMethod(\"POST\"), \"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\");\nvar key = Environment.GetEnvironmentVariable(\"INFRAI_API_KEY\");\nreq.Headers.Add(\"Authorization\", \"Bearer \" + key);\nreq.Content = new StringContent(\"{\\\"queue\\\": \\\"sample\\\", \\\"url\\\": \\\"https://example.com/callback\\\"}\", System.Text.Encoding.UTF8, \"application/json\");\nvar resp = await client.SendAsync(req);\nConsole.WriteLine(await resp.Content.ReadAsStringAsync());","php":"<?php\n// Zero-install REST call — no SDK required (short-term the API is REST-only).\n$ch = curl_init(\"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\");\ncurl_setopt($ch, CURLOPT_CUSTOMREQUEST, \"POST\");\ncurl_setopt($ch, CURLOPT_RETURNTRANSFER, true);\ncurl_setopt($ch, CURLOPT_HTTPHEADER, [\n    \"Authorization: Bearer \" . getenv(\"INFRAI_API_KEY\"),\n    \"Content-Type: application/json\",\n]);\ncurl_setopt($ch, CURLOPT_POSTFIELDS, \"{\\\"queue\\\": \\\"sample\\\", \\\"url\\\": \\\"https://example.com/callback\\\"}\");\n$response = curl_exec($ch);\ncurl_close($ch);\necho $response;","ruby":"# Zero-install REST call — no SDK required (short-term the API is REST-only).\nrequire \"net/http\"\nrequire \"uri\"\n\nuri = URI(\"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\")\nhttp = Net::HTTP.new(uri.host, uri.port)\nhttp.use_ssl = true\nreq = Net::HTTP::Post.new(uri)\nreq[\"Authorization\"] = \"Bearer #{ENV['INFRAI_API_KEY']}\"\nreq[\"Content-Type\"] = \"application/json\"\nreq.body = '{\"queue\": \"sample\", \"url\": \"https://example.com/callback\"}'\nres = http.request(req)\nputs res.body","rust":"// Zero-install REST call — no SDK required (short-term the API is REST-only). (uses the reqwest + tokio crates)\nuse std::env;\n\n#[tokio::main]\nasync fn main() -> Result<(), Box<dyn std::error::Error>> {\n    let resp = reqwest::Client::new()\n        .post(\"https://api.infrai.cc/v1/queue/push_subscribe/QUEUE\")\n        .header(\"Authorization\", format!(\"Bearer {}\", env::var(\"INFRAI_API_KEY\")?))\n        .header(\"Content-Type\", \"application/json\")\n        .body(r#\"{\"queue\": \"sample\", \"url\": \"https://example.com/callback\"}\"#)\n        .send()\n        .await?;\n    println!(\"{}\", resp.text().await?);\n    Ok(())\n}","request":{"queue":"sample","url":"https://example.com/callback"}},"billing":{"is_billable":false,"free":true,"billing_class":"self_dev_market","unit":"per_call","note":"free (rate-limited); does NOT consume the new-account trial"}}