> ## Documentation Index > Fetch the complete documentation index at: https://docs.docksys.xyz/llms.txt > Use this file to discover all available pages before exploring further. # Look up possible alternate accounts > Returns public alternate-account matches and a risk summary for a Discord ID, Roblox ID, or IP value. This endpoint requires a Premium API key unless the key is global. Detection outputs are probabilistic and should be used as review signals, not final proof of identity or wrongdoing. ## OpenAPI ````yaml /api/openapi-v2.json get /v2/alts openapi: 3.1.0 info: title: Dock API v2 version: 2.0.0 summary: >- Discord to Roblox verification, account linking, alt detection, API key management, and bot configuration. description: >- API v2 is the recommended Dock API for new integrations. It uses consistent response envelopes, stable error codes, request IDs, rate-limit metadata, and first-class bulk endpoints. Use the API only for legitimate verification, moderation, analytics, and automation workflows. Do not scrape, bypass rate limits, rotate keys or IPs to avoid limits, resell the service, or use detection outputs as definitive proof of wrongdoing. By using Dock, you agree to the Terms of Service and Privacy Policy. termsOfService: https://docksys.xyz/terms contact: name: Dock Support url: https://docksys.xyz/discord license: name: Dock Terms of Service url: https://docksys.xyz/terms servers: - url: https://api.docksys.xyz description: Production security: - bearerAuth: [] tags: - name: Lookups description: >- Read account links, verification status, and Premium alt detection results. - name: Bulk description: Run ordered batch lookups with per-item results. - name: Verification Sessions description: Create hosted verification sessions and read completion state. - name: Writes description: Create, update, or delete account-link data in the current API-key scope. externalDocs: description: Privacy Policy url: https://docksys.xyz/privacy paths: /v2/alts: get: tags: - Lookups summary: Look up possible alternate accounts description: >- Returns public alternate-account matches and a risk summary for a Discord ID, Roblox ID, or IP value. This endpoint requires a Premium API key unless the key is global. Detection outputs are probabilistic and should be used as review signals, not final proof of identity or wrongdoing. operationId: getV2AltLookup parameters: - $ref: '#/components/parameters/OptionalDiscordIdQuery' - $ref: '#/components/parameters/OptionalRobloxIdQuery' - name: ip in: query required: false description: >- Optional IP value to inspect. Raw IP addresses are never disclosed in responses. schema: type: string example: 203.0.113.10 - $ref: '#/components/parameters/GuildIdQuery' - $ref: '#/components/parameters/ResolvedQuery' responses: '200': description: Alt detection lookup completed. content: application/json: schema: allOf: - $ref: '#/components/schemas/V2SuccessEnvelope' - type: object properties: data: $ref: '#/components/schemas/AltLookup' example: status: 200 data: target: discordId: '123456789012345678' robloxId: null guildId: '987654321098765432' matches: - discordId: '234567890123456789' robloxId: '351892163' risk: score: 62 severity: MEDIUM summary: matchCount: 1 resolved: false meta: requestId: req_c45c8d3c4a31 version: 2.0.0 rateLimit: limit: 1 remaining: 0 resetAt: '2026-05-07T16:30:01.000Z' retryAfter: null scope: api_key tier: premium timestamp: '2026-05-07T16:30:00.000Z' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/InternalError' components: parameters: OptionalDiscordIdQuery: name: discordId in: query required: false description: Discord user ID. schema: type: string pattern: ^\d{5,32}$ example: '123456789012345678' OptionalRobloxIdQuery: name: robloxId in: query required: false description: Roblox user ID. schema: type: string pattern: ^\d{1,32}$ example: '156319135' GuildIdQuery: name: guildId in: query required: false description: Discord guild ID. Required for guild-scoped API keys. schema: type: string pattern: ^\d{5,32}$ example: '987654321098765432' ResolvedQuery: name: resolved in: query required: false description: >- Return expanded Discord or Roblox profile data. Requires Premium when true. schema: type: boolean default: false schemas: V2SuccessEnvelope: type: object required: - status - data - meta - timestamp properties: status: type: integer example: 200 data: description: Endpoint-specific response payload. nullable: true meta: $ref: '#/components/schemas/V2Meta' timestamp: type: string format: date-time AltLookup: type: object required: - target - matches - risk - summary - resolved properties: target: type: object properties: discordId: type: string nullable: true robloxId: type: string nullable: true guildId: type: string nullable: true matches: type: array items: type: object properties: discordId: type: string robloxId: type: string nullable: true resolved: $ref: '#/components/schemas/ResolvedProfiles' risk: type: object properties: score: type: integer minimum: 0 maximum: 100 severity: type: string example: MEDIUM summary: type: object properties: matchCount: type: integer resolved: type: boolean V2Meta: type: object required: - requestId - version - rateLimit properties: requestId: type: string example: req_9d7b8c6a5f4e version: type: string example: 2.0.0 rateLimit: $ref: '#/components/schemas/RateLimitMeta' tier: type: string enum: - free - premium description: Present on API-key authenticated developer endpoints. additionalProperties: true ResolvedProfiles: type: object properties: roblox: nullable: true description: Expanded Roblox profile when requested and available. additionalProperties: true discord: nullable: true description: >- Expanded Discord profile or array of profiles when requested and available. additionalProperties: true V2ErrorEnvelope: type: object required: - status - error - meta - timestamp properties: status: type: integer example: 429 error: type: object required: - code - message - details properties: code: type: string example: RATE_LIMITED message: type: string example: Too many requests. Please retry after 1 seconds. details: nullable: true additionalProperties: true meta: $ref: '#/components/schemas/V2Meta' timestamp: type: string format: date-time RateLimitMeta: type: object required: - limit - remaining - resetAt - retryAfter - scope properties: limit: type: integer nullable: true remaining: type: integer nullable: true resetAt: type: string format: date-time nullable: true retryAfter: type: integer nullable: true scope: type: string nullable: true example: api_key bucket: type: string nullable: true example: sessions_create responses: BadRequest: description: The request is missing required input or contains invalid input. content: application/json: schema: $ref: '#/components/schemas/V2ErrorEnvelope' Unauthorized: description: The API key is missing, invalid, expired, revoked, or suspended. content: application/json: schema: $ref: '#/components/schemas/V2ErrorEnvelope' example: status: 401 error: code: INVALID_API_KEY message: Invalid API key. details: null meta: requestId: req_9d7b8c6a5f4e version: 2.0.0 rateLimit: limit: null remaining: null resetAt: null retryAfter: null scope: null timestamp: '2026-05-07T16:30:00.000Z' Forbidden: description: >- The authenticated key or session does not have access to the requested resource. content: application/json: schema: $ref: '#/components/schemas/V2ErrorEnvelope' RateLimited: description: >- Too many requests. Back off and retry after the `Retry-After` header or `meta.rateLimit.retryAfter` value. headers: Retry-After: description: Seconds to wait before retrying. schema: type: integer X-RateLimit-Limit: description: Current short-window pacing limit. schema: type: integer X-RateLimit-Remaining: description: Remaining requests in the short-window bucket. schema: type: integer X-RateLimit-Reset: description: Unix timestamp when the short-window bucket resets. schema: type: integer content: application/json: schema: $ref: '#/components/schemas/V2ErrorEnvelope' InternalError: description: Dock could not complete the request. content: application/json: schema: $ref: '#/components/schemas/V2ErrorEnvelope' securitySchemes: bearerAuth: type: http scheme: bearer description: 'Dock API key. Send `Authorization: Bearer `.' ````