openapi: 3.0.0 info: title: TzKT Accounts Cycles API description: "# Introduction\r\n\r\nTzKT is the most widely used tool in Tezos that provides you with convenient and flexible access to the Tezos blockchain data, processed and indexed by its own indexer. \r\nYou can fetch all historical data via REST API, or subscribe for real-time data via WebSocket API. TzKT was built by the joint efforts of the entire Tezos community \r\nto help developers build more services and dapps on top of Tezos.\r\n\r\nTzKT Indexer and API are [open-source](https://github.com/baking-bad/tzkt), so don't be afraid to depend on the third-party service,\r\nbecause you can always clone, build and run it yourself to have full control over all the components.\r\n\r\nFeel free to contact us if you have any questions or feature requests.\r\nYour feedback is much appreciated!\r\n\r\n- Discord: https://discord.gg/aG8XKuwsQd\r\n- Telegram: https://t.me/baking_bad_chat\r\n- X: https://x.com/TezosBakingBad\r\n- Email: hello@bakingbad.dev\r\n\r\nAnd don't forget to star TzKT [on GitHub](https://github.com/baking-bad/tzkt) if you like it \U0001F60A\r\n\r\n# Get Started\r\n\r\nThere are two API services provided for public use:\r\n- **Free TzKT API** with free anonymous access;\r\n- **TzKT Pro** with paid subscriptions with increased rate limits, off-chain data, extended support and business-level SLA.\r\n\r\nYou can find more details about differences between available tiers [here](https://tzkt.io/api).\r\n\r\n## Free TzKT API\r\n\r\nFree-tier TzKT API is the best way to get started and explore available Tezos data and API functionality.\r\nIt doesn't require authorization and is free for everyone and for both commercial and non-commercial use.\r\n\r\n> #### Note: attribution required\r\nIf you use free-tier TzKT API, you **must** mention it on your website or application by placing the label\r\n\"Powered by TzKT API\", or \"Built with TzKT API\", or \"Data provided by TzKT API\" with a direct link to [tzkt.io](https://tzkt.io).\r\n\r\nIt's available for the following Tezos networks with the following base URLs:\r\n\r\n- Mainnet: `https://api.tzkt.io/` or `https://api.mainnet.tzkt.io/` ([view docs](https://api.tzkt.io))\r\n- Ghostnet: `https://api.ghostnet.tzkt.io/` ([view docs](https://api.ghostnet.tzkt.io))\r\n- Shadownet: `https://api.shadownet.tzkt.io/` ([view docs](https://api.shadownet.tzkt.io))\r\n- Seoulnet: `https://api.seoulnet.tzkt.io/` ([view docs](https://api.seoulnet.tzkt.io))\r\n- Tallinnnet: `https://api.tallinnnet.tzkt.io/` ([view docs](https://api.tallinnnet.tzkt.io))\r\n\r\n### Sending Requests\r\n\r\nTo send a request to Free TzKT API you need literally nothing. Just take the base URL of the particular network\r\n(for example, Tezos mainnet: `https://api.tzkt.io`) and append the path of the particular endpoint\r\n(for example, chain's head: `/v1/head`), that's pretty much it: \r\n\r\n```bash\r\ncurl https://api.tzkt.io/v1/head\r\n```\r\n\r\nRead through this documentation to explore available endpoints, query parameters\r\n(note, if you click on a query parameter, you will see available modes, such as `.eq`, `.in`, etc.)\r\nand response models. If you have any questions, do not hesitate to ask for support, Tezos community has always been very friendly! \U0001F609\r\n\r\n### Rate Limits\r\n\r\nPlease, refer to https://tzkt.io/api to check relevant rate limits.\r\n\r\nIf you exceed the limit, the API will respond with `HTTP 429` status code.\r\n\r\n## TzKT Pro\r\n\r\nTzKT Pro is intended for professional use, for those who seek for extended capabilities, performance, reliability and business-level SLA.\r\nTzKT Pro service is provided via paid subscriptions. Please, refer to [Pricing Plans](https://tzkt.io/api) to check available tiers.\r\n\r\nIt's available for the following Tezos networks with the following base URLs:\r\n\r\n- Mainnet: `https://pro.tzkt.io/` ([view docs](https://api.tzkt.io))\r\n- Testnets: *let us know if you need TzKT Pro for testnets*\r\n\r\n### Authorization\r\n\r\nTo access TzKT Pro you will need to authorize requests with your personal API key, that you will receive on your email after purchasing a subscription.\r\nThis can be done by adding the query string parameter `?apikey={your_key}` or by adding the HTTP header `apikey: {your_key}`.\r\n\r\nNote that you can have multiple API keys within a single subscription.\r\n\r\nKeep your API keys private, do not publish it anywhere and do not hardcode it, especially in public repositories.\r\nIf your key was compromised, just let us know and we will issue a new one.\r\n\r\nAlso note that passing the API key via HTTP headers is more secure, because in HTTPS headers are encrypted,\r\nbut query string is not, so the key can be unintentionally exposed to third parties.\r\n\r\n### Sending Requests\r\n\r\nSending a request with the API key passed as a query string parameter:\r\n\r\n```bash\r\ncurl https://pro.tzkt.io/v1/head?apikey={your_key}\r\n```\r\n\r\nSending a request with the API key passed via an HTTP header:\r\n\r\n```bash\r\ncurl https://pro.tzkt.io/v1/head \\\r\n -H 'apikey: {your_key}'\r\n```\r\n\r\n### Rate Limits\r\n\r\nPlease, refer to https://tzkt.io/api to check relevant rate limits for different pricing plans.\r\n\r\nAlso, TzKT Pro provides you with the additional HTTP headers to show the allowed limits, number of available requests\r\nand the time remaining (in seconds) until the quota is reset. Here's an example:\r\n\r\n```\r\nRateLimit-Limit: 50\r\nRateLimit-Remaining: 49\r\nRateLimit-Reset: 1\r\n```\r\n\r\nIt also sends general information about your rate limits per second and per day:\r\n\r\n```\r\nX-RateLimit-Limit-Second: 50\r\nX-RateLimit-Remaining-Second: 49\r\nX-RateLimit-Limit-Day: 3000000\r\nX-RateLimit-Remaining-Day: 2994953\r\n```\r\n\r\nIf you exceed the limit, the API will respond with `HTTP 429` status code.\r\n" contact: name: Baking Bad Team url: https://bakingbad.dev email: hello@bakingbad.dev version: 1.17.1 x-logo: url: https://tzkt.io/logo.png href: https://tzkt.io/ servers: - url: https://api.tzkt.io tags: - name: Cycles paths: /v1/cycles/count: get: tags: - Cycles summary: Get cycles count description: Returns the total number of cycles, including future cycles. operationId: Cycles_GetCount responses: '200': description: '' content: application/json: schema: type: integer format: int32 /v1/cycles: get: tags: - Cycles summary: Get cycles description: Returns a list of cycles, including future cycles. operationId: Cycles_Get parameters: - name: select in: query description: Specify comma-separated list of fields to include into response or leave it undefined to return full object. If you select single field, response will be an array of values in both `.fields` and `.values` modes. schema: nullable: true oneOf: - $ref: '#/components/schemas/SelectParameter' x-position: 1 x-tzkt-extension: query-parameter - name: sort in: query description: 'Sorts cycles by specified field. Supported fields: `index` (default, desc).' schema: nullable: true oneOf: - $ref: '#/components/schemas/SortParameter' x-position: 2 x-tzkt-extension: query-parameter - name: offset in: query description: Specifies which or how many items should be skipped schema: nullable: true oneOf: - $ref: '#/components/schemas/OffsetParameter' x-position: 3 x-tzkt-extension: query-parameter - name: limit in: query description: Maximum number of items to return schema: type: integer format: int32 default: 100 maximum: 10000.0 minimum: 0.0 x-position: 4 - name: quote in: query description: Comma-separated list of ticker symbols to inject historical prices into response schema: default: None oneOf: - $ref: '#/components/schemas/Symbols' x-position: 5 responses: '200': description: '' content: application/json: schema: type: array items: $ref: '#/components/schemas/Cycle' /v1/cycles/{index}: get: tags: - Cycles summary: Get cycle by index description: Returns a cycle at the specified index. operationId: Cycles_GetByIndex parameters: - name: index in: path required: true description: Cycle index starting from zero schema: type: integer format: int32 x-position: 1 - name: quote in: query description: Comma-separated list of ticker symbols to inject historical prices into response schema: default: None oneOf: - $ref: '#/components/schemas/Symbols' x-position: 2 responses: '200': description: '' content: application/json: schema: $ref: '#/components/schemas/Cycle' components: schemas: QuoteShort: type: object additionalProperties: false properties: btc: type: number description: XTZ/BTC price format: double nullable: true eur: type: number description: XTZ/EUR price format: double nullable: true usd: type: number description: XTZ/USD price format: double nullable: true cny: type: number description: XTZ/CNY price format: double nullable: true jpy: type: number description: XTZ/JPY price format: double nullable: true krw: type: number description: XTZ/KRW price format: double nullable: true eth: type: number description: XTZ/ETH price format: double nullable: true gbp: type: number description: XTZ/GBP price format: double nullable: true SortParameter: type: object additionalProperties: false properties: asc: type: string description: '**Ascending** sort mode (optional, i.e. `sort.asc=id` is the same as `sort=id`). \ Specify a field name to sort by. Example: `?sort=balance`.' nullable: true desc: type: string description: '**Descending** sort mode. \ Specify a field name to sort by descending. Example: `?sort.desc=id`.' nullable: true x-tzkt-extension: query-parameter Cycle: type: object additionalProperties: false properties: index: type: integer description: Cycle index starting from zero format: int32 firstLevel: type: integer description: Level of the first block in the cycle format: int32 startTime: type: string description: Timestamp of the first block in the cycle format: date-time lastLevel: type: integer description: Level of the last block in the cycle format: int32 endTime: type: string description: Timestamp of the last block in the cycle format: date-time snapshotLevel: type: integer description: Height of the block where the snapshot was taken format: int32 randomSeed: type: string description: Randomly generated seed used by the network for things like baking rights distribution etc. totalBakers: type: integer description: Total number of all active in this cycle bakers format: int32 totalBakingPower: type: integer description: Total baking power of all active in this cycle bakers format: int64 blockReward: type: integer description: Fixed reward paid to the block payload proposer in this cycle (micro tez) format: int64 blockBonusPerBlock: type: integer description: Bonus reward paid to the block producer in this cycle (micro tez) format: int64 attestationRewardPerBlock: type: integer description: Reward for attestation in this cycle (micro tez) format: int64 nonceRevelationReward: type: integer description: Reward for seed nonce revelation in this cycle (micro tez) format: int64 vdfRevelationReward: type: integer description: Reward for vdf revelation in this cycle (micro tez) format: int64 dalAttestationRewardPerShard: type: integer description: Reward for dal attestation in this cycle (micro tez) format: int64 quote: description: Injected historical quote at the end of the cycle nullable: true oneOf: - $ref: '#/components/schemas/QuoteShort' blockBonusPerSlot: type: integer description: '**DEPRECATED**' format: int64 attestationRewardPerSlot: type: integer description: '**DEPRECATED**' format: int64 endorsementRewardPerSlot: type: integer description: '**DEPRECATED**' format: int64 OffsetParameter: type: object additionalProperties: false properties: el: type: integer description: '**Elements** offset mode (optional, i.e. `offset.el=123` is the same as `offset=123`). \ Skips specified number of elements. Example: `?offset=100`.' format: int32 nullable: true pg: type: integer description: '**Page** offset mode. \ Skips `page * limit` elements. This is a classic pagination. Example: `?offset.pg=1`.' format: int32 nullable: true cr: type: integer description: '**Cursor** offset mode. \ Skips all elements with the `cursor` before (including) the specified value. Cursor is a field used for sorting, e.g. `id`. Avoid using this offset mode with non-unique or non-sequential cursors such as `amount`, `balance`, etc. Example: `?offset.cr=45837`.' format: int64 nullable: true x-tzkt-extension: query-parameter Symbols: type: string description: '' x-enumFlags: true x-enumNames: - None - Btc - Eur - Usd - Cny - Jpy - Krw - Eth - Gbp enum: - None - Btc - Eur - Usd - Cny - Jpy - Krw - Eth - Gbp SelectParameter: type: object additionalProperties: false properties: fields: type: array description: '**Fields** selection mode (optional, i.e. `select.fields=balance` is the same as `select=balance`). \ Specify a comma-separated list of fields to include into response. Example: `?select=address,balance` => `[ { "address": "asd", "balance": 10 } ]`.' nullable: true items: type: string values: type: array description: '**Values** selection mode. \ Specify a comma-separated list of fields to include their values into response. Example: `?select.values=address,balance` => `[ [ "asd", 10 ] ]`.' nullable: true items: type: string x-tzkt-extension: query-parameter x-generator: NSwag v14.2.0.0 (NJsonSchema v11.1.0.0 (Newtonsoft.Json v13.0.0.0)) x-tagGroups: - name: REST API tags: - Accounts - BigMaps - Blocks - Commitments - Constants - Contracts - Cycles - Delegates - Domains - Events - Head - Helpers - Operations - Protocols - Quotes - Rewards - Rights - SmartRollups - Software - Staking - Statistics - Tickets - Tokens - Voting - name: WebSocket API tags: - Get Started - Subscriptions - Examples - name: Libraries tags: - Typescript SDK - Taquito extension