> ## Documentation Index > Fetch the complete documentation index at: https://tonapi.ness.su/llms.txt > Use this file to discover all available pages before exploring further. # Decode Message > Decode a given message. Only external incoming messages can be decoded currently. ## OpenAPI ````yaml POST /v2/message/decode openapi: 3.0.0 info: title: REST api to TON blockchain explorer version: 2.0.0 description: Provide access to indexed TON blockchain contact: name: Support email: support@tonkeeper.com servers: - url: https://tonapi.io - url: https://testnet.tonapi.io - url: http://localhost:8081 security: [] tags: - name: Accounts externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/accounts - name: NFT externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/nft - name: Jettons externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/jettons - name: DNS externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/dns - name: Wallet externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/wallet - name: Rates externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/rates - name: Staking externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/staking - name: Traces externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/traces - name: Events externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/events - name: Storage externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/storage - name: Connect externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/connect - name: Gasless externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/gasless - name: Multisig externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/multisig - name: Blockchain externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/blockchain - name: Lite Server externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/lite-server - name: Emulation externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/emulation - name: Utilities externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/utilities - name: ExtraCurrency externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/extra-currency - name: Purchases paths: /v2/message/decode: post: tags: - Emulation description: >- Decode a given message. Only external incoming messages can be decoded currently. operationId: decodeMessage requestBody: $ref: '#/components/requestBodies/Boc' responses: '200': description: decoded message content: application/json: schema: $ref: '#/components/schemas/DecodedMessage' default: $ref: '#/components/responses/Error' components: requestBodies: Boc: description: bag-of-cells serialized to hex required: true content: application/json: schema: type: object required: - boc properties: boc: type: string format: cell schemas: DecodedMessage: type: object required: - destination - destination_wallet_version properties: destination: $ref: '#/components/schemas/AccountAddress' destination_wallet_version: type: string example: v3R2 ext_in_msg_decoded: type: object properties: wallet_v3: type: object required: - subwallet_id - valid_until - seqno - op - raw_messages properties: subwallet_id: type: integer format: int64 example: 1 valid_until: type: integer format: int64 example: 1 seqno: type: integer format: int64 example: 1 raw_messages: type: array items: $ref: '#/components/schemas/DecodedRawMessage' wallet_v4: type: object required: - subwallet_id - valid_until - seqno - op - raw_messages properties: subwallet_id: type: integer format: int64 example: 1 valid_until: type: integer format: int64 example: 1 seqno: type: integer format: int64 example: 1 op: type: integer format: int32 example: 1 raw_messages: type: array items: $ref: '#/components/schemas/DecodedRawMessage' wallet_v5: type: object required: - raw_messages - valid_until properties: valid_until: type: integer format: int64 example: 1 raw_messages: type: array items: $ref: '#/components/schemas/DecodedRawMessage' wallet_highload_v2: type: object required: - subwallet_id - bounded_query_id - raw_messages properties: subwallet_id: type: integer format: int64 example: 1 bounded_query_id: type: string example: '34254528475294857' raw_messages: type: array items: $ref: '#/components/schemas/DecodedRawMessage' AccountAddress: type: object required: - address - is_scam - is_wallet properties: address: type: string format: maybe-address example: 0:10C1073837B93FDAAD594284CE8B8EFF7B9CF25427440EB2FC682762E1471365 name: type: string example: Ton foundation description: >- Display name. Data collected from different sources like moderation lists, dns, collections names and over. is_scam: type: boolean example: true description: Is this account was marked as part of scammers activity icon: type: string example: https://ton.org/logo.png is_wallet: type: boolean example: true DecodedRawMessage: type: object required: - message - mode properties: message: type: object required: - boc properties: boc: type: string format: cell decoded_op_name: type: string example: nft_transfer op_code: type: string x-js-format: bigint example: '0xdeadbeaf' decoded_body: {} mode: type: integer example: 2 responses: Error: description: Some error during request processing content: application/json: schema: type: object required: - error properties: error: type: string error_code: type: integer format: int64 ````