openapi: 3.2.0 info: title: Monocrawl Telegram API version: 0.1.0 description: One key, one envelope, one credit meter across social, search, commerce and web data. contact: name: Monocrawl support url: https://www.monocrawl.com/contact termsOfService: https://www.monocrawl.com/legal/terms-and-conditions servers: - url: https://www.monocrawl.com security: - ApiKeyHeader: [] tags: - name: Telegram paths: /v1/telegram/channel: get: operationId: telegram_channel tags: - Telegram summary: Telegram channel description: 'A public channel: name, description, avatar, verification, subscriber and member counts, and photo, video and link counts. Costs 2 credits per successful live response.' parameters: - name: handle in: query required: true schema: type: string example: telegram description: Public channel handle without the @ - name: dry_run in: query required: false schema: type: string enum: - '1' - '0' - 'true' - 'false' example: '1' description: 'Read a zero-credit estimate without fetching sources, running AI, or reserving credits. Cache status is a snapshot, not a guarantee at execution. Accepted values: 1, 0, true, false. Case, spaces, hyphens and underscores are interchangeable.' - name: X-Max-Credits in: header required: false schema: type: integer minimum: 0 maximum: 9007199254740991 example: 5 description: Optional credit reservation ceiling for this individual request. Send a non-negative integer in decimal digits. Live execution checks the required reservation after resolving free cache hits or buffered continuation, before charging or calling a supplier. A higher reservation returns HTTP 422 INVALID_PARAMETERS with reason max_credits_exceeded and charges nothing. Invalid header values also return 422. Zero permits only a zero-credit reservation; omitting the header uses normal pricing. dry_run remains a free preview. This does not cap later requests, batches or scheduled runs. security: - ApiKeyHeader: [] - BearerKey: [] responses: '200': description: 'The common success envelope; `data` is endpoint-specific. Many lists use items/count/cursor; bundles use named collections and their documented continuation metadata. HTTP 200 can contain a partial bundle: inspect complete, partial and legs where supplied.' content: application/json: schema: allOf: - $ref: '#/components/schemas/Success' - type: object properties: data: $schema: https://json-schema.org/draft/2020-12/schema $id: https://www.monocrawl.com/schemas/telegram/channel.json title: telegram/channel data fields description: Optional data supplied by this operation. Null means unknown. type: object properties: avatar_url: description: Optional avatar url supplied by this operation. Null means unknown. type: - string - 'null' description: description: Source description; null or absent means not supplied. type: - string - 'null' handle: description: Optional handle supplied by this operation. Null means unknown. type: - string - 'null' link_count: description: Optional link count supplied by this operation. Null means unknown. type: - number - 'null' name: description: Optional name supplied by this operation. Null means unknown. type: - string - 'null' photo_count: description: Optional photo count supplied by this operation. Null means unknown. type: - number - 'null' platform: description: Optional platform supplied by this operation. Null means unknown. type: - string - 'null' subscribers: description: Optional subscribers supplied by this operation. Null means unknown. type: - number - 'null' url: description: Original source URL when supplied. type: - string - 'null' verified: description: Optional verified supplied by this operation. Null means unknown. type: - boolean - 'null' video_count: description: Optional video count supplied by this operation. Null means unknown. type: - number - 'null' additionalProperties: true allOf: - anyOf: - required: - avatar_url properties: avatar_url: description: Optional avatar url supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - description properties: description: description: Source description; null or absent means not supplied. type: - string minLength: 1 - required: - handle properties: handle: description: Optional handle supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - link_count properties: link_count: description: Optional link count supplied by this operation. Null means unknown. type: - number - required: - name properties: name: description: Optional name supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - photo_count properties: photo_count: description: Optional photo count supplied by this operation. Null means unknown. type: - number - required: - subscribers properties: subscribers: description: Optional subscribers supplied by this operation. Null means unknown. type: - number - required: - url properties: url: description: Original source URL when supplied. type: - string minLength: 1 - required: - verified properties: verified: description: Optional verified supplied by this operation. Null means unknown. type: - boolean - required: - video_count properties: video_count: description: Optional video count supplied by this operation. Null means unknown. type: - number x-contract-version: '2026-09-22' x-validation-scope: Required success payload structure; optional fields and source completeness remain separate. examples: - avatar_url: https://example.com/example description: example handle: example link_count: 0 name: example photo_count: 0 platform: example subscribers: 0 url: https://example.com/example verified: false video_count: 0 default: description: The error envelope — the same shape for every non-2xx status. content: application/json: schema: $ref: '#/components/schemas/Error' x-credits: 2 x-production-available: true x-capacity: status: not_assessed message: Capacity is workload-dependent; configured routes do not establish sustained throughput or an availability guarantee. x-availability-scope: Structural check of the effective registered chain, production permission, adapter, configured cost and quality floor without request parameters. True is not a live-health, credential, quota, subscription-entitlement, complete-data or deployment-exposure guarantee. False means no structurally eligible candidate; null means metadata could not establish availability. Composite child capability still depends on its component routes. x-live-proven: true /v1/telegram/channel-posts: get: operationId: telegram_channel_posts tags: - Telegram summary: Telegram channel posts description: A channel's posts, one page at a time, with text, time, views, reactions and forwards, plus the channel summary. Costs 2 credits per successful live response. parameters: - name: handle in: query required: true schema: type: string example: telegram description: Public channel handle without the @ - name: cursor in: query required: false schema: type: string example: '' description: Opaque cursor from the previous page - name: dry_run in: query required: false schema: type: string enum: - '1' - '0' - 'true' - 'false' example: '1' description: 'Read a zero-credit estimate without fetching sources, running AI, or reserving credits. Cache status is a snapshot, not a guarantee at execution. Accepted values: 1, 0, true, false. Case, spaces, hyphens and underscores are interchangeable.' - name: X-Max-Credits in: header required: false schema: type: integer minimum: 0 maximum: 9007199254740991 example: 5 description: Optional credit reservation ceiling for this individual request. Send a non-negative integer in decimal digits. Live execution checks the required reservation after resolving free cache hits or buffered continuation, before charging or calling a supplier. A higher reservation returns HTTP 422 INVALID_PARAMETERS with reason max_credits_exceeded and charges nothing. Invalid header values also return 422. Zero permits only a zero-credit reservation; omitting the header uses normal pricing. dry_run remains a free preview. This does not cap later requests, batches or scheduled runs. security: - ApiKeyHeader: [] - BearerKey: [] responses: '200': description: 'The common success envelope; `data` is endpoint-specific. Many lists use items/count/cursor; bundles use named collections and their documented continuation metadata. HTTP 200 can contain a partial bundle: inspect complete, partial and legs where supplied.' content: application/json: schema: allOf: - $ref: '#/components/schemas/Success' - type: object properties: data: $schema: https://json-schema.org/draft/2020-12/schema $id: https://www.monocrawl.com/schemas/telegram/channel-posts.json title: telegram/channel-posts data fields description: Optional data supplied by this operation. Null means unknown. type: object properties: channel: description: Optional channel supplied by this operation. Null means unknown. type: - object - 'null' properties: avatar_url: description: Optional avatar url supplied by this operation. Null means unknown. type: - string - 'null' description: description: Source description; null or absent means not supplied. type: - string - 'null' handle: description: Optional handle supplied by this operation. Null means unknown. type: - string - 'null' link_count: description: Optional link count supplied by this operation. Null means unknown. type: - number - 'null' name: description: Optional name supplied by this operation. Null means unknown. type: - string - 'null' photo_count: description: Optional photo count supplied by this operation. Null means unknown. type: - number - 'null' platform: description: Optional platform supplied by this operation. Null means unknown. type: - string - 'null' subscribers: description: Optional subscribers supplied by this operation. Null means unknown. type: - number - 'null' url: description: Original source URL when supplied. type: - string - 'null' verified: description: Optional verified supplied by this operation. Null means unknown. type: - boolean - 'null' video_count: description: Optional video count supplied by this operation. Null means unknown. type: - number - 'null' additionalProperties: true cursor: description: Opaque next-page token; pass it back unchanged. Null does not prove complete history. type: - string - 'null' dropped: description: Optional dropped supplied by this operation. Null means unknown. type: - number - 'null' has_more: description: Source continuation indicator; null means unknown. type: - boolean - 'null' items: description: Returned records. Source coverage and completeness vary. type: - array items: description: Optional record supplied by this operation. Null means unknown. type: object properties: author_name: description: Optional author name supplied by this operation. Null means unknown. type: - string - 'null' author_url: description: Optional author url supplied by this operation. Null means unknown. type: - string - 'null' channel: description: Optional channel supplied by this operation. Null means unknown. type: - string - 'null' id: description: Source identifier. Preserve the supplied type and exact value. type: - string - 'null' media_count: description: Optional media count supplied by this operation. Null means unknown. type: - number - 'null' platform: description: Optional platform supplied by this operation. Null means unknown. type: - string - 'null' published_at: description: Source publication time when available. type: - string - 'null' reaction_count: description: Optional reaction count supplied by this operation. Null means unknown. type: - number - 'null' reactions: description: Source array was empty in the reviewed captures; item fields remain unspecified. type: - array - 'null' items: {} text: description: Source text when supplied. type: - string - 'null' url: description: Original source URL when supplied. type: - string - 'null' views: description: Optional views supplied by this operation. Null means unknown. type: - number - 'null' additionalProperties: true allOf: - anyOf: - required: - author_name properties: author_name: description: Optional author name supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - author_url properties: author_url: description: Optional author url supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - channel properties: channel: description: Optional channel supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - id properties: id: description: Source identifier. Preserve the supplied type and exact value. type: - string minLength: 1 - required: - media_count properties: media_count: description: Optional media count supplied by this operation. Null means unknown. type: - number - required: - published_at properties: published_at: description: Source publication time when available. type: - string minLength: 1 - required: - reaction_count properties: reaction_count: description: Optional reaction count supplied by this operation. Null means unknown. type: - number - required: - reactions properties: reactions: description: Source array was empty in the reviewed captures; item fields remain unspecified. type: - array items: {} - required: - text properties: text: description: Source text when supplied. type: - string minLength: 1 - required: - url properties: url: description: Original source URL when supplied. type: - string minLength: 1 - required: - views properties: views: description: Optional views supplied by this operation. Null means unknown. type: - number additionalProperties: true required: - items x-contract-version: '2026-09-22' x-validation-scope: Required success payload structure; optional fields and source completeness remain separate. examples: - channel: avatar_url: https://example.com/example description: example handle: example link_count: 0 name: example photo_count: 0 platform: example subscribers: 0 url: https://example.com/example verified: false video_count: 0 cursor: null dropped: 0 has_more: false items: - author_name: example author_url: https://example.com/example channel: example id: example media_count: 0 platform: example published_at: '2026-09-01T12:00:00Z' reaction_count: 0 reactions: [] text: example url: https://example.com/example views: 0 default: description: The error envelope — the same shape for every non-2xx status. content: application/json: schema: $ref: '#/components/schemas/Error' x-credits: 2 x-production-available: true x-capacity: status: not_assessed message: Capacity is workload-dependent; configured routes do not establish sustained throughput or an availability guarantee. x-availability-scope: Structural check of the effective registered chain, production permission, adapter, configured cost and quality floor without request parameters. True is not a live-health, credential, quota, subscription-entitlement, complete-data or deployment-exposure guarantee. False means no structurally eligible candidate; null means metadata could not establish availability. Composite child capability still depends on its component routes. x-live-proven: true /v1/telegram/post: get: operationId: telegram_post tags: - Telegram summary: Telegram post description: 'One channel post: text, time, views, reactions, forward origin and media count. Costs 2 credits per successful live response.' parameters: - name: url in: query required: true schema: type: string example: https://t.me/telegram/100 description: Post URL - name: dry_run in: query required: false schema: type: string enum: - '1' - '0' - 'true' - 'false' example: '1' description: 'Read a zero-credit estimate without fetching sources, running AI, or reserving credits. Cache status is a snapshot, not a guarantee at execution. Accepted values: 1, 0, true, false. Case, spaces, hyphens and underscores are interchangeable.' - name: X-Max-Credits in: header required: false schema: type: integer minimum: 0 maximum: 9007199254740991 example: 5 description: Optional credit reservation ceiling for this individual request. Send a non-negative integer in decimal digits. Live execution checks the required reservation after resolving free cache hits or buffered continuation, before charging or calling a supplier. A higher reservation returns HTTP 422 INVALID_PARAMETERS with reason max_credits_exceeded and charges nothing. Invalid header values also return 422. Zero permits only a zero-credit reservation; omitting the header uses normal pricing. dry_run remains a free preview. This does not cap later requests, batches or scheduled runs. security: - ApiKeyHeader: [] - BearerKey: [] responses: '200': description: 'The common success envelope; `data` is endpoint-specific. Many lists use items/count/cursor; bundles use named collections and their documented continuation metadata. HTTP 200 can contain a partial bundle: inspect complete, partial and legs where supplied.' content: application/json: schema: allOf: - $ref: '#/components/schemas/Success' - type: object properties: data: $schema: https://json-schema.org/draft/2020-12/schema $id: https://www.monocrawl.com/schemas/telegram/post.json title: telegram/post data fields description: Optional data supplied by this operation. Null means unknown. type: object properties: author_name: description: Optional author name supplied by this operation. Null means unknown. type: - string - 'null' author_url: description: Optional author url supplied by this operation. Null means unknown. type: - string - 'null' channel: description: Optional channel supplied by this operation. Null means unknown. type: - string - 'null' id: description: Source identifier. Preserve the supplied type and exact value. type: - string - 'null' media_count: description: Optional media count supplied by this operation. Null means unknown. type: - number - 'null' platform: description: Optional platform supplied by this operation. Null means unknown. type: - string - 'null' published_at: description: Source publication time when available. type: - string - 'null' reaction_count: description: Optional reaction count supplied by this operation. Null means unknown. type: - number - 'null' reactions: description: Optional reactions supplied by this operation. Null means unknown. type: - array - 'null' items: description: Optional record supplied by this operation. Null means unknown. type: - object - 'null' properties: count: description: Number of records in this response, not lifetime or total matches. type: - number - 'null' count_text: description: Optional count text supplied by this operation. Null means unknown. type: - string - 'null' emoji: description: Optional emoji supplied by this operation. Null means unknown. type: - string - 'null' emoji_id: description: Optional emoji id supplied by this operation. Null means unknown. type: - string - 'null' additionalProperties: true text: description: Source text when supplied. type: - string - 'null' url: description: Original source URL when supplied. type: - string - 'null' views: description: Optional views supplied by this operation. Null means unknown. type: - number - 'null' additionalProperties: true allOf: - anyOf: - required: - author_name properties: author_name: description: Optional author name supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - author_url properties: author_url: description: Optional author url supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - channel properties: channel: description: Optional channel supplied by this operation. Null means unknown. type: - string minLength: 1 - required: - id properties: id: description: Source identifier. Preserve the supplied type and exact value. type: - string minLength: 1 - required: - media_count properties: media_count: description: Optional media count supplied by this operation. Null means unknown. type: - number - required: - published_at properties: published_at: description: Source publication time when available. type: - string minLength: 1 - required: - reaction_count properties: reaction_count: description: Optional reaction count supplied by this operation. Null means unknown. type: - number - required: - reactions properties: reactions: description: Optional reactions supplied by this operation. Null means unknown. type: - array items: description: Optional record supplied by this operation. Null means unknown. type: - object - 'null' properties: count: description: Number of records in this response, not lifetime or total matches. type: - number - 'null' count_text: description: Optional count text supplied by this operation. Null means unknown. type: - string - 'null' emoji: description: Optional emoji supplied by this operation. Null means unknown. type: - string - 'null' emoji_id: description: Optional emoji id supplied by this operation. Null means unknown. type: - string - 'null' additionalProperties: true - required: - text properties: text: description: Source text when supplied. type: - string minLength: 1 - required: - url properties: url: description: Original source URL when supplied. type: - string minLength: 1 - required: - views properties: views: description: Optional views supplied by this operation. Null means unknown. type: - number x-contract-version: '2026-09-22' x-validation-scope: Required success payload structure; optional fields and source completeness remain separate. examples: - author_name: example author_url: https://example.com/example channel: example id: example media_count: 0 platform: example published_at: '2026-09-01T12:00:00Z' reaction_count: 0 reactions: - count: 0 count_text: example emoji: example emoji_id: example text: example url: https://example.com/example views: 0 default: description: The error envelope — the same shape for every non-2xx status. content: application/json: schema: $ref: '#/components/schemas/Error' x-credits: 2 x-production-available: true x-capacity: status: not_assessed message: Capacity is workload-dependent; configured routes do not establish sustained throughput or an availability guarantee. x-availability-scope: Structural check of the effective registered chain, production permission, adapter, configured cost and quality floor without request parameters. True is not a live-health, credential, quota, subscription-entitlement, complete-data or deployment-exposure guarantee. False means no structurally eligible candidate; null means metadata could not establish availability. Composite child capability still depends on its component routes. x-live-proven: true components: schemas: Error: type: object required: - success - error - credits_used - request_id properties: success: const: false error: type: object required: - type - message - status properties: type: type: string enum: - UNAUTHORIZED - KEY_REVOKED - KEY_LIMIT_EXCEEDED - RATE_LIMITED - INSUFFICIENT_CREDITS - RESOURCE_NOT_FOUND - INVALID_PARAMETERS - TARGET_ACCESS_DENIED - UPSTREAM_ERROR - UPSTREAM_TIMEOUT - FREE_CAPACITY_UNAVAILABLE - CAPACITY_UNAVAILABLE - ENDPOINT_NOT_FOUND - ENDPOINT_NOT_AVAILABLE - FAIR_USE_EXCEEDED - INTERNAL_ERROR message: type: string status: type: integer doc_url: type: string description: Deep link to the exact section of the errors guide for this type. details: type: object credits_used: type: - integer - 'null' description: Confirmed net charge; null when billing is pending reconciliation. Inspect error.details.billing_status and retain request_id. credits_remaining: type: integer request_id: type: string Success: type: object required: - success - platform - endpoint - data - credits_used - credits_remaining - request_id properties: _completeness: type: object description: Reported response completeness, not a guarantee of complete platform history. Missing source assertions remain unknown. properties: state: type: string enum: - complete - partial - unknown scope: type: string inspection_limited: type: boolean success: const: true platform: type: string endpoint: type: string description: The resolved path, e.g. `/v1/github/profile`. data: description: Amazon responses include marketplace.country and marketplace.domain (resolved request marketplace, UK by default). X profiles preserve location, bio_link and cover_url when supplied. TikTok profiles preserve commerce_user, seller, region, location and business_category when supplied; region identifies the account region rather than personal residence. TikTok comments use platform_default selection, which can change between fetches; keep the same video and options when following cursors. Amazon review variant is readable text. Facebook profiles preserve cover_url, following and created_at when supplied; likes_count and followers are distinct and follower totals may be rounded. Endpoint-specific normalized payload, not one universal post/profile schema. Many lists use items/count/cursor; a null cursor means no usable next cursor was supplied, not proof that all history was retrieved. Check has_more and warnings where present. Social full-profile bundles use posts_cursor and posts_pagination.next_params; retain all returned next parameters. YouTube channel bundles instead use recent_videos, cursor and recent_videos_pagination. Inspect complete/partial/legs where supplied for bounded or failed components. Optional model-derived fields are labelled, not source facts. credits_used: type: integer credits_remaining: type: integer request_id: type: string cached: type: boolean stale: type: boolean description: True only for an explicitly labelled, zero-credit reference snapshot served after a temporary upstream failure. age_seconds: type: integer minimum: 0 description: Age of a stale snapshot since its original retrieval; not reset by outage recovery. fetched_at: type: string format: date-time description: Original retrieval time of a stale snapshot, in UTC. synthetic: type: boolean description: Present and true only on the explicitly requested /sandbox surface. Synthetic responses are representative and charged 0 credits; production /v1 never returns them. degraded: type: boolean description: Reserved for sandbox compatibility. Production /v1 reports upstream failure as an error and never serves a representative fallback. securitySchemes: ApiKeyHeader: type: apiKey in: header name: x-api-key description: Your API key (`mn_…`), from the console. The recommended style. BearerKey: type: http scheme: bearer description: The same key as a Bearer token, for clients that only expose an Authorization field. Keys are never accepted in the query string — URLs leak into logs and referrers. x-provenance: method: harvested publisher: Monocrawl source: https://www.monocrawl.com/openapi.json note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json); stamped by stamp-openapi-provenance.py (roadmap#793)