> ## Documentation Index > Fetch the complete documentation index at: https://docs.solanatracker.io/llms.txt > Use this file to discover all available pages before exploring further. # Signature subscribe ## AsyncAPI ````yaml solana-rpc/websocket/asyncapi.json signatureSubscribe id: signatureSubscribe title: Signature subscribe description: '' servers: - id: production protocol: wss host: rpc-mainnet.solanatracker.io bindings: [] variables: [] address: / parameters: [] bindings: [] operations: - &ref_4 id: subscribeToSignature title: Subscribe to signature type: send messages: - &ref_7 id: signatureSubscribe payload: - name: signatureSubscribe description: Subscribe to signature confirmation type: object properties: - name: jsonrpc type: string description: '2.0' required: false - name: id type: integer required: false - name: method type: string description: signatureSubscribe required: false - name: params type: array required: false headers: [] jsonPayloadSchema: &ref_0 type: object properties: jsonrpc: type: string const: '2.0' default: '2.0' x-parser-schema-id: id: type: integer default: 1 x-parser-schema-id: method: type: string const: signatureSubscribe default: signatureSubscribe x-parser-schema-id: params: type: array items: - type: string description: Transaction signature (base-58 encoded) x-parser-schema-id: - type: object properties: commitment: type: string enum: - finalized - confirmed - processed default: finalized x-parser-schema-id: enableReceivedNotification: type: boolean description: Enable received notification default: false x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: examples: - jsonrpc: '2.0' id: 1 method: signatureSubscribe params: - >- 2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b - jsonrpc: '2.0' id: 1 method: signatureSubscribe params: - >- 2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b - commitment: finalized enableReceivedNotification: false x-parser-schema-id: title: Signature subscribe description: Subscribe to signature confirmation example: |- { "jsonrpc": "2.0", "id": 1, "method": "signatureSubscribe", "params": [ "2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b" ] } bindings: [] extensions: - id: x-parser-unique-object-id value: signatureSubscribe - id: x-parser-message-name value: signatureSubscribe - &ref_8 id: signatureNotification payload: - name: signatureNotification description: Signature confirmation notification 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: 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: description type: string description: Error if transaction failed, null if successful required: false - name: subscription type: integer required: false headers: [] jsonPayloadSchema: &ref_1 type: object properties: jsonrpc: type: string const: '2.0' default: '2.0' x-parser-schema-id: method: type: string const: signatureNotification default: signatureNotification x-parser-schema-id: params: type: object properties: result: type: object properties: context: type: object properties: slot: type: integer x-parser-schema-id: x-parser-schema-id: value: type: object properties: err: description: Error if transaction failed, null if successful x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: subscription: type: integer x-parser-schema-id: x-parser-schema-id: examples: - jsonrpc: '2.0' method: signatureNotification params: result: context: slot: 5207624 value: err: null subscription: 24006 x-parser-schema-id: title: Signature notification description: Signature confirmation notification example: |- { "jsonrpc": "2.0", "method": "signatureNotification", "params": { "result": { "context": { "slot": 5207624 }, "value": { "err": null } }, "subscription": 24006 } } bindings: [] extensions: - id: x-parser-unique-object-id value: signatureNotification - id: x-parser-message-name value: signatureNotification bindings: [] extensions: &ref_2 - id: x-parser-unique-object-id value: signatureSubscribe - &ref_3 id: receiveSignatureNotifications title: Receive signature notifications type: receive messages: - &ref_5 id: signatureSubscribe payload: - name: signatureSubscribe description: Subscribe to signature confirmation type: object properties: - name: jsonrpc type: string description: '2.0' required: false - name: id type: integer required: false - name: method type: string description: signatureSubscribe required: false - name: params type: array required: false headers: [] jsonPayloadSchema: *ref_0 title: Signature subscribe description: Subscribe to signature confirmation example: |- { "jsonrpc": "2.0", "id": 1, "method": "signatureSubscribe", "params": [ "2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b" ] } bindings: [] extensions: - id: x-parser-unique-object-id value: signatureSubscribe - id: x-parser-message-name value: signatureSubscribe - &ref_6 id: signatureNotification payload: - name: signatureNotification description: Signature confirmation notification 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: 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: description type: string description: Error if transaction failed, null if successful required: false - name: subscription type: integer required: false headers: [] jsonPayloadSchema: *ref_1 title: Signature notification description: Signature confirmation notification example: |- { "jsonrpc": "2.0", "method": "signatureNotification", "params": { "result": { "context": { "slot": 5207624 }, "value": { "err": null } }, "subscription": 24006 } } bindings: [] extensions: - id: x-parser-unique-object-id value: signatureNotification - id: x-parser-message-name value: signatureNotification bindings: [] extensions: *ref_2 sendOperations: - *ref_3 receiveOperations: - *ref_4 sendMessages: - *ref_5 - *ref_6 receiveMessages: - *ref_7 - *ref_8 extensions: - id: x-parser-unique-object-id value: signatureSubscribe securitySchemes: - id: apiKeyAuth name: api_key type: httpApiKey description: >- API key for authentication. Provide your Solana Tracker API key as a query parameter. in: query extensions: [] ````