Telegram Bot API OpenAPI specification.

74 operations in the validated baseline. Release comparisons appear after another revision is captured. Baseline verified 2026-11-11 UTC.

Telegram Bot API public API specification, version 5.0.0.

0 recorded releases · Last captured 11 Nov 2026.

What does the Telegram Bot API specification cover?

This public contract baseline contains 74 API operations. Version 5.0.0 passed parsing, reference resolution and normalization on 2026-11-11 UTC. A baseline establishes a revision to compare; it does not establish that an API has no breaking changes.

Example operations from this specification
Operation	Summary
`POST /addStickerToSet`	No summary declared
`POST /answerCallbackQuery`	No summary declared
`POST /answerInlineQuery`	No summary declared
`POST /answerPreCheckoutQuery`	No summary declared

Source and revision provenance

Directory contract: APIs.guru: telegram.org
Directory revision updated: 2021-06-21 UTC
Normalized SHA-256: a88e41ca461d51bf5170ef1aab9375519c0fe3e7cb35b6f9088c922705aef39f
Source SHA-256: cebab51778f0341333daafbe124bf7944197ca8c09a6b4740f72f1ae84c6c087
Reported source license: Not declared in directory metadata

This is a version-pinned directory snapshot. The validation date is not a publisher release date. Scheduled source polling is not enabled for this baseline. SDK matching and repair coverage depend on the configured integration.

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