> ## Documentation Index > Fetch the complete documentation index at: https://docs.apiosk.com/llms.txt > Use this file to discover all available pages before exploring further. # Read one source > Free. Currently executable operations, schemas and buyer prices. Discovery-only sources can return source_not_found. Requires sources:read. ## OpenAPI ````yaml /openapi/apiosk-api.json get /v2/sources/{source_id} openapi: 3.1.0 info: title: Apiosk API version: 2.0.0 description: >- Buy verifiable data per call with an organisation API key. Discover sources, run one directly, or let Apiosk plan across sources. Amounts are USD; every amount carries an exact micro-USD integer. servers: - url: https://gateway.apiosk.com security: - apiKey: [] paths: /v2/sources/{source_id}: get: summary: Read one source description: >- Free. Currently executable operations, schemas and buyer prices. Discovery-only sources can return source_not_found. Requires sources:read. operationId: getSource parameters: - name: source_id in: path required: true schema: type: string example: kvk-dutch-business-register responses: '200': description: Success content: application/json: schema: type: object properties: id: type: string name: type: string description: type: string category: type: string tags: type: array items: type: string sectors: type: array items: type: string jurisdiction: type: - string - 'null' operations: type: array items: type: object properties: id: type: string example: company_registry.search name: type: string input: type: array items: type: object properties: field: type: string example: company.name required: type: boolean schema: type: object output: type: array items: type: string pricing: type: object properties: model: type: string example: per_call price: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD freshness_seconds: type: - integer - 'null' source_id: type: string variants: type: array items: type: object properties: input: type: array items: type: object pricing: type: object logo_url: type: - string - 'null' format: uri sources: type: array items: type: string description: Member service slugs for a grouped provider. '401': description: invalid_api_key, api_key_expired or api_key_revoked content: application/json: schema: type: object properties: error: type: object required: - code - message properties: code: type: string example: invalid_source_input message: type: string required_scope: type: string limit: type: string enum: - per_request - monthly - max_spend - daily required: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD available: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD field: type: string missing: type: array items: type: string expected: type: array items: type: string operations: type: array items: type: string retry_after_ms: type: integer '403': description: insufficient_scope or organisation_unavailable content: application/json: schema: type: object properties: error: type: object required: - code - message properties: code: type: string example: invalid_source_input message: type: string required_scope: type: string limit: type: string enum: - per_request - monthly - max_spend - daily required: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD available: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD field: type: string missing: type: array items: type: string expected: type: array items: type: string operations: type: array items: type: string retry_after_ms: type: integer '404': description: source_not_found content: application/json: schema: type: object properties: error: type: object required: - code - message properties: code: type: string example: invalid_source_input message: type: string required_scope: type: string limit: type: string enum: - per_request - monthly - max_spend - daily required: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD available: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD field: type: string missing: type: array items: type: string expected: type: array items: type: string operations: type: array items: type: string retry_after_ms: type: integer '429': description: rate_limit_exceeded content: application/json: schema: type: object properties: error: type: object required: - code - message properties: code: type: string example: invalid_source_input message: type: string required_scope: type: string limit: type: string enum: - per_request - monthly - max_spend - daily required: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD available: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD field: type: string missing: type: array items: type: string expected: type: array items: type: string operations: type: array items: type: string retry_after_ms: type: integer '503': description: service_unavailable content: application/json: schema: type: object properties: error: type: object required: - code - message properties: code: type: string example: invalid_source_input message: type: string required_scope: type: string limit: type: string enum: - per_request - monthly - max_spend - daily required: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD available: type: object properties: amount: type: number example: 0.023 amount_micro_usd: type: string example: '23000' currency: type: string example: USD field: type: string missing: type: array items: type: string expected: type: array items: type: string operations: type: array items: type: string retry_after_ms: type: integer components: securitySchemes: apiKey: type: http scheme: bearer description: 'An organisation API key: Authorization: Bearer apk_org_live_…' ````