> ## Documentation Index > Fetch the complete documentation index at: https://developer.sandbox.co.in/llms.txt > Use this file to discover all available pages before exploring further. # Search Company > Search MCA company master data using either exact `cin` or partial `company_name`. The `cin` field can contain either a Corporate Identification Number (CIN) or a Limited Liability Partnership Identification Number (LLPIN). Supports optional `limit` and `offset` pagination. ## OpenAPI ````yaml api-reference/kyc/openapi.json GET /kyc/mca/company/master-data/search openapi: 3.1.0 info: title: in-co-sandbox-kyc description: '' version: 1.0.0 servers: - url: https://test-api.sandbox.co.in description: test - url: https://api.sandbox.co.in description: prod security: [] tags: - name: kyc - name: digilocker-sdk - name: digilocker - name: aadhaar - name: bank - name: pan - name: mca - name: entitylocker - name: entitylocker-sdk paths: /kyc/mca/company/master-data/search: get: tags: - kyc - mca summary: Search Company description: >- Fetch companies's details using CIN or LLPIN through `cin`, or search by company name operationId: getSearchCompanyMasterData parameters: - name: cin in: query description: >- Corporate Identification Number (CIN) or Limited Liability Partnership Identification Number (LLPIN). required: false example: U47219GJ2023PTC143977 schema: type: string - name: company_name in: query description: '' required: false example: mac schema: type: string - name: Authorization in: header description: >- JWT access token. For token-generation steps, refer to the [Quickstart Guide](https://developer.sandbox.co.in/guides/get-started/quickstart). required: true example: '{{access_token}}' schema: type: string - name: x-api-key in: header description: API key used to identify and authenticate the client. required: true example: '{{api_key}}' schema: type: string - name: x-api-version in: header description: Specifies the API version for the request. required: false example: 1.0.0 schema: type: string - name: Content-Type in: header description: Media type of the request body. required: false example: application/json schema: type: string enum: - application/json - name: x-accept-cache in: header description: >- Optional cache-control header. For cache behavior details, refer to [Response Caching](https://developer.sandbox.co.in/docs/response-caching#x-accept-cache-header). required: false example: 'true' schema: type: boolean responses: '200': description: '' content: application/json: schema: type: object properties: code: type: integer description: HTTP-like status code for the API response timestamp: type: integer description: Response timestamp in epoch milliseconds data: type: array items: type: object properties: '@entity': type: string const: in.co.sandbox.kyc.mca.company_master_data description: Type discriminator for MCA company master data cin: type: string description: Corporate Identification Number of the company pattern: ^[LU]\d{5}[A-Z]{2}\d{4}[A-Z]{3}\d{6}$ minLength: 21 maxLength: 21 company_name: type: string required: - '@entity' - cin additionalProperties: false transaction_id: type: string description: Unique transaction identifier for the API request required: - code - timestamp - data - transaction_id additionalProperties: false examples: Success (cin): summary: Success (cin) value: code: 200 timestamp: 1783319160519 data: '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_response records: - '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_result cin: U72900GJ2015PTC082637 company_name: QUICKO INFOSOFT PRIVATE LIMITED limit: 5 offset: 0 count: 1 has_more: false transaction_id: 5979f864-959f-4cf3-9c24-ecc9f2bd6431 Success (company_name_prefix): summary: Success (company_name_prefix) value: code: 200 timestamp: 1783320692092 data: '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_response records: - '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_result cin: U36912DL2013PTC248756 company_name: MAC 9 JEWELS & BULLIONS PRIVATE LIMITED - '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_result cin: U36100DL2012PTC238252 company_name: MAC 9 WOOD TAILORS INDIA PRIVATE LIMITED - '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_result cin: ACG-1117 company_name: MAC ACOUSTIC & INTERIOR PRODUCTS LLP - '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_result cin: AAJ-9269 company_name: MAC ADMARKETING LLP - '@entity': >- in.co.sandbox.kyc.mca.company_master_data_search_result cin: AAJ-9420 company_name: MAC ADMARKETING SOLUTIONS LLP limit: 5 offset: 0 count: 5 has_more: true transaction_id: d30d7e23-6e2b-4969-b6a6-6f98dbe6d8f2 headers: {} '400': description: '' content: application/json: schema: title: '' type: object properties: code: type: integer timestamp: type: integer message: type: string transaction_id: type: string required: - code - timestamp - message - transaction_id examples: CIN & company_name both in params: summary: CIN & company_name both in params value: code: 400 timestamp: 1783330459899 message: pass only one of cin or company_name transaction_id: b924650c-c144-4830-b8b8-553ae91e06e7 Validation(company_name): summary: Validation(company_name) value: code: 400 timestamp: 1783330663497 message: company_name must be at least 3 characters long transaction_id: 5186a98d-ac23-49e1-92aa-c08b1bd0b39d Validation(CIN): summary: Validation(CIN) value: code: 400 timestamp: 1783331352587 message: cin must be a valid MCA CIN transaction_id: e3a67f96-aad0-4595-b960-0a02cf2902e1 headers: {} '521': description: '' content: application/json: schema: title: '' type: object properties: code: type: integer timestamp: type: integer message: type: string transaction_id: type: string required: - code - timestamp - message - transaction_id examples: Data not found(CIN): summary: Data not found(CIN) value: code: 521 timestamp: 1783330331399 message: 'Company master data not found: U34300GJ2017PLC097818' transaction_id: f449ae15-1ec4-48b3-ac9f-3c4fc5d41ae8 Data not found(company_name): summary: Data not found(company_name) value: code: 521 timestamp: 1783330331399 message: 'Company master data not found: sadsssa$%' transaction_id: f449ae15-1ec4-48b3-ac9f-3c4fc5d41ae8 headers: {} deprecated: false security: [] ````