API Reference

Get Subreddit Best Time

Return when a subreddit's top posts of the last 90 days went up: the three best weekday and hour slots in UTC (dow 0 is Sunday), and one sentence in...

POST
/agent/v1/best-time

Return when a subreddit's top posts of the last 90 days went up: the three best weekday and hour slots in UTC (dow 0 is Sunday), and one sentence in the organization's time zone. A room without enough posts answers status no_data. Advice only: it moves no send time. Cache policy: cached. Idempotency: none. Auth modes: api_key, mcp_oauth, session_bearer.

Authorization

AuthorizationBearer <token>

Rankhog organization API key sent as Authorization: Bearer rhog_....

In: header

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

application/json

application/json

application/json

application/json

application/json

curl -X POST "https://example.com/agent/v1/best-time" \  -H "Content-Type: application/json" \  -d '{    "organizationId": "org_2x9rnkhdemo",    "subreddit": "SaaS"  }'
{  "advice": "r/saas is busiest Tue 09:00, Wed 10:00 and Thu 11:00 your time (from 120 top posts in 90 days).",  "bestSlots": [    {      "dow": 2,      "hour": 14,      "posts": 9    },    {      "dow": 3,      "hour": 15,      "posts": 8    },    {      "dow": 4,      "hour": 16,      "posts": 7    }  ],  "sampleSize": 120,  "status": "ready",  "subreddit": "saas",  "timeZone": "America/New_York",  "windowDays": 90}
{  "error": {    "code": "agentic_invalid_input",    "details": {      "issues": [        {          "code": "invalid_type",          "message": "Expected string, received undefined.",          "path": [            "organizationId"          ]        }      ]    },    "message": "Request body did not match the agentic capability schema."  }}

{  "error": {    "code": "agentic_unauthorized",    "message": "Authenticate before using Rankhog agentic capabilities."  }}

{  "error": {    "code": "agentic_missing_scope",    "details": {      "missingScopes": [        "rankhog:read"      ]    },    "message": "Missing required scope: rankhog:read."  }}

{  "error": {    "code": "agentic_internal_error",    "message": "Rankhog could not complete this agentic request."  }}