> ## Documentation Index > Fetch the complete documentation index at: https://docs.raze.bot/llms.txt > Use this file to discover all available pages before exploring further. # Signature > Subscribe to the status of a single transaction signature. Auto-unsubscribes after the first notification at the requested commitment level. ## AsyncAPI ````yaml asyncapi-spec/solana-rpc-websocket.yaml signature id: signature title: Signature description: > Subscribe to the status of a single transaction signature. Auto-unsubscribes after the first notification at the requested commitment level. servers: - id: production protocol: wss host: rpc.raze.bot bindings: [] variables: [] address: / parameters: [] bindings: [] operations: - &ref_1 id: signatureSubscribe title: Signature subscribe description: Subscribe to a single transaction signature's commitment status. type: receive messages: - &ref_4 id: signatureSubscribeRequest payload: - name: signatureSubscribe request description: Subscribe to the status of a single transaction signature. type: object properties: - name: jsonrpc type: string description: '2.0' required: true - name: id type: integer required: true - name: method type: string description: signatureSubscribe required: true - name: params type: array description: > `[signature, config?]` - `signature` (string) — base58 transaction signature - `config` (optional) — `{ commitment, enableReceivedNotification }`. Auto-unsubscribes after the first matching notification (unless `enableReceivedNotification` is set). required: true headers: [] jsonPayloadSchema: type: object required: - jsonrpc - id - method - params properties: jsonrpc: type: string const: '2.0' x-parser-schema-id: id: type: integer example: 1 x-parser-schema-id: method: type: string const: signatureSubscribe x-parser-schema-id: params: type: array description: > `[signature, config?]` - `signature` (string) — base58 transaction signature - `config` (optional) — `{ commitment, enableReceivedNotification }`. Auto-unsubscribes after the first matching notification (unless `enableReceivedNotification` is set). example: - >- 5VERv8NMvzbJMEkV8xnrLkEaWRtSz9CosKDYjCJjBRnbJLgp8uirBgmQpjKhoR4tjF3ZpRzrFmBV6UjKdiSZkQUW - commitment: finalized x-parser-schema-id: x-parser-schema-id: title: signatureSubscribe request description: Subscribe to the status of a single transaction signature. example: No examples found bindings: [] extensions: - id: x-parser-unique-object-id value: signatureSubscribeRequest bindings: [] extensions: &ref_0 - id: x-parser-unique-object-id value: signature - &ref_2 id: signatureUnsubscribe title: Signature unsubscribe description: Cancel a signature subscription before commitment is reached. type: receive messages: - &ref_5 id: accountUnsubscribeRequest payload: - name: Unsubscribe request description: Cancel a previously created subscription. type: object properties: - name: jsonrpc type: string description: '2.0' required: true - name: id type: integer required: true - name: method type: string description: >- One of `accountUnsubscribe`, `logsUnsubscribe`, `programUnsubscribe`, `signatureUnsubscribe`, `slotUnsubscribe`, `slotsUpdatesUnsubscribe`, `rootUnsubscribe`. required: true - name: params type: array description: '`[subscription_id]`' required: true headers: [] jsonPayloadSchema: type: object required: - jsonrpc - id - method - params properties: jsonrpc: type: string const: '2.0' x-parser-schema-id: id: type: integer example: 2 x-parser-schema-id: method: type: string description: >- One of `accountUnsubscribe`, `logsUnsubscribe`, `programUnsubscribe`, `signatureUnsubscribe`, `slotUnsubscribe`, `slotsUpdatesUnsubscribe`, `rootUnsubscribe`. example: accountUnsubscribe x-parser-schema-id: params: type: array description: '`[subscription_id]`' example: - 128617 x-parser-schema-id: x-parser-schema-id: title: Unsubscribe request description: Cancel a previously created subscription. example: No examples found bindings: [] extensions: - id: x-parser-unique-object-id value: accountUnsubscribeRequest bindings: [] extensions: *ref_0 - &ref_3 id: receiveSignatureNotifications title: signatureNotification description: One-shot notification when the signature reaches the requested commitment. type: send messages: - &ref_6 id: signatureNotification payload: - name: signatureNotification description: Fired once when the signature reaches the requested commitment. type: object properties: - name: jsonrpc type: string description: '2.0' required: false - name: method type: string description: signatureNotification required: false - name: params type: object required: false properties: - name: subscription type: integer required: false - name: result type: object required: false properties: - name: context type: object required: false properties: - name: slot type: integer required: false - name: value type: object required: false properties: - name: err type: object required: false headers: [] jsonPayloadSchema: type: object properties: jsonrpc: type: string const: '2.0' x-parser-schema-id: method: type: string const: signatureNotification x-parser-schema-id: params: type: object properties: subscription: type: integer example: 128622 x-parser-schema-id: result: type: object properties: context: type: object properties: slot: type: integer example: 418263062 x-parser-schema-id: x-parser-schema-id: value: type: object properties: err: oneOf: - type: object x-parser-schema-id: - type: 'null' x-parser-schema-id: example: null x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: title: Signature notification description: Fired once when the signature reaches the requested commitment. example: No examples found bindings: [] extensions: - id: x-parser-unique-object-id value: signatureNotification bindings: [] extensions: *ref_0 sendOperations: - *ref_1 - *ref_2 receiveOperations: - *ref_3 sendMessages: - *ref_4 - *ref_5 receiveMessages: - *ref_6 extensions: - id: x-parser-unique-object-id value: signature securitySchemes: [] ````