openapi: 3.2.0 info: title: Lawmatics OAuth Companies API version: 1.22.0 description: 'The official Lawmatics REST API for legal CRM, client intake and law firm automation. Manage matters (prospects), contacts, companies, custom forms and form entries, custom fields, events and appointments, tasks, notes, files, tags, users, time entries, expenses, invoices and transactions. Authentication is OAuth 2.0 authorization code grant; access tokens do not expire, there are no refresh tokens, and Lawmatics does not currently support scopes - an authorized app receives full CRUD access to the granted account. All list endpoints support the shared query-parameter grammar documented in the Param Guide: `fields` (field selection, one level deep, `fields=all` to expand), `page` (pagination), `sort_by`/`sort_order`, and `filter_by`/`filter_on`/`filter_with` (one filter at a time; operators `=`, `!=`, `<=`, `<`, `>=`, `>`, `like`, `ilike`, `null`, `not_null`). Responses follow a JSON:API-style `data` / `attributes` / `relationships` envelope.' contact: name: Lawmatics API Support email: api@lawmatics.com url: https://docs.lawmatics.com/ termsOfService: https://www.lawmatics.com/terms-of-use servers: - url: https://api.lawmatics.com description: Lawmatics production API security: - oauth2: [] - bearerAuth: [] tags: - name: Companies paths: /v1/companies/find_by_phone/{phone_number}: get: operationId: findCompanyByPhoneNumber summary: Find Company By Phone Number description: Fuzzy find a specific Company by Phone Number. Will look for the Company Phone Number, then fallback to search though associated Contacts. tags: - Companies parameters: - name: phone_number in: path required: true description: Any valid phone number. We strip all non digits when matching, and try with and without the leading 1 for US country codes. schema: type: string responses: '200': description: OK content: application/json: schema: type: object examples: getFindCompanyByPhoneNumber: summary: GET Find Company By Phone Number value: data: id: '1' type: company attributes: name: Lawmatics email: roey+lame@lawmatics.com address: null city: null state: null zipcode: null country: null addresses: [] phone_number: (707) 986-0756 created_at: '2023-07-24T17:49:13.738-07:00' updated_at: '2023-07-28T15:00:40.321-07:00' relationships: addresses: data: [] emails: data: [] created_by: data: id: '1' type: user '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer /v1/companies/find_by_email/{email_address}: get: operationId: findCompanyByEmailAddress summary: Find Company By Email Address description: Fuzzy find a specific Company by Email Address. Will look for the Company Email Address, then fallback to search though associated Contacts. tags: - Companies parameters: - name: email_address in: path required: true description: A valid email address schema: type: string responses: '200': description: OK content: application/json: schema: type: object examples: getFindCompanyByEmailAddress: summary: GET Find Company By Email Address value: data: id: '2' type: company attributes: name: Nike email: roey+lame@lawmatics.com address: 4250 Executive Square, Suite 101, La Jolla, CA 92130, United States city: La Jolla state: CA zipcode: '92130' country: United States addresses: - id: 2 street: 4250 Executive Square street2: Suite 101 city: La Jolla state: CA zipcode: '92130' country: United States created_at: '2023-08-23T16:16:49.043-07:00' updated_at: '2023-08-23T16:16:49.043-07:00' label: Primary addressable_type: Company addressable_id: 2 firm_id: 2 deleted_at: null phone_number: (707) 986-0756 created_at: '2023-08-23T16:16:48.974-07:00' updated_at: '2023-09-15T15:14:25.499-07:00' relationships: addresses: data: - id: '2' type: address emails: data: - id: '3' type: email_address created_by: data: id: '1' type: user '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer /v1/companies/find_by_name/{name}: get: operationId: findCompanyByName summary: Find Company By Name description: Fuzzy find (case-insensitive) a specific Company by Name tags: - Companies parameters: - name: name in: path required: true description: We return the closest match. schema: type: string responses: '200': description: OK content: application/json: schema: type: object examples: getFindCompanyByName: summary: GET Find Company By Name value: data: id: '2' type: company attributes: name: Nike email: roey+lame@lawmatics.com address: 4250 Executive Square, Suite 101, La Jolla, CA 92130, United States city: La Jolla state: CA zipcode: '92130' country: United States addresses: - id: 2 street: 4250 Executive Square street2: Suite 101 city: La Jolla state: CA zipcode: '92130' country: United States created_at: '2023-08-23T16:16:49.043-07:00' updated_at: '2023-08-23T16:16:49.043-07:00' label: Primary addressable_type: Company addressable_id: 2 firm_id: 2 deleted_at: null phone_number: (707) 986-0756 created_at: '2023-08-23T16:16:48.974-07:00' updated_at: '2023-09-15T15:14:25.499-07:00' relationships: addresses: data: - id: '2' type: address emails: data: - id: '3' type: email_address created_by: data: id: '1' type: user '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer /v1/companies/{company_id}: get: operationId: getCompany summary: Company description: A specific Company by id tags: - Companies parameters: - name: company_id in: path required: true description: The company id schema: type: string responses: '200': description: OK content: application/json: schema: type: object examples: getCompany: summary: GET Company value: data: id: '2' type: company attributes: name: Company 3 email: company@limited.com address: Street Av, New York, NY 123456, United States city: New York state: NY zipcode: '123456' country: United States addresses: - id: 133 street: Street Av street2: null city: New York state: NY zipcode: '123456' country: United States created_at: '2022-08-11T11:29:33.157-07:00' updated_at: '2022-08-11T11:29:33.157-07:00' label: Primary addressable_type: Company addressable_id: 2 firm_id: 2 deleted_at: null phone_number: 555 555 555 created_at: '2022-07-28T08:46:47.470-07:00' updated_at: '2022-08-11T11:29:33.529-07:00' relationships: created_by: data: id: '23' type: user '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer put: operationId: updateCompany summary: Update Company description: 'Update an existing Company by ID. Passing Custom Field id and value, will set the custom field value on the Company, and overwrite any existing value. Passing null as the value will clear it out.' tags: - Companies parameters: - name: company_id in: path required: true description: The company id schema: type: string requestBody: required: true content: application/json: schema: type: object example: name: Lawmatics Company email: primary_email_2@lawmatics.com emails_attributes: - info: jasmine+3@lawmatics.com - label: Home info: jasmine+4@lawmatics.com phone: 800-555-4321 phone_numbers_attributes: - info: 916-235-5678 - label: Home info: 916-234-5674 street: 100 Black Water street2: Street city: San Diego state: CA country: United States zipcode: '55123' addresses_attributes: - label: test street: 7190 White Water street2: Way city: Sacramento state: CA country: United States zipcode: '23422' responses: default: description: Example response captured in the source Postman collection; the HTTP status code was not recorded by the publisher. content: application/json: schema: type: object examples: putPATCHUpdateCompany: summary: PUT/PATCH Update Company value: data: id: '28' type: company attributes: name: Lawmatics Company email: david1@example.com address: 128 White Water, Way, Elk Grove, CA 23422, United States city: Elk Grove state: CA zipcode: '23422' country: United States addresses: - addressable_id: 28 label: test city: Sacramento country: United States state: CA street: 7190 White Water street2: Way zipcode: '23422' addressable_type: Company firm_id: 2 id: 267 created_at: '2022-08-23T16:51:11.778-07:00' updated_at: '2022-08-23T17:03:08.444-07:00' deleted_at: null - id: 266 street: 128 White Water street2: Way city: Elk Grove state: CA zipcode: '23422' country: United States created_at: '2022-08-23T16:51:11.769-07:00' updated_at: '2022-08-23T16:51:11.769-07:00' label: Primary addressable_type: Company addressable_id: 28 firm_id: 2 deleted_at: null phone_number: 619-555-2855 created_at: '2022-08-23T16:51:11.755-07:00' updated_at: '2022-08-23T17:03:08.856-07:00' relationships: created_by: data: id: '2' type: user '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer delete: operationId: deleteCompany summary: Delete Company description: 'Delete an existing Company by ID. Warning: This is irreversible!' tags: - Companies parameters: - name: company_id in: path required: true description: The company id schema: type: string responses: '200': description: OK content: application/json: schema: type: object examples: deleteCompany: summary: Delete Company value: data: id: '27' type: company attributes: name: Lawmatics Company email: david1@example.com address: null city: null state: null zipcode: null country: null addresses: [] phone_number: 619-555-2855 created_at: '2022-08-23T15:38:24.009-07:00' updated_at: '2022-08-23T16:50:37.867-07:00' relationships: created_by: data: id: '2' type: user '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer /v1/companies: get: operationId: getCompanies summary: Companies description: A paginated list of all Companies in Lawmatics tags: - Companies responses: default: description: Example response captured in the source Postman collection; the HTTP status code was not recorded by the publisher. content: application/json: schema: type: object examples: getCompanies: summary: GET Companies value: data: - id: '7' type: company attributes: name: Lawmatics Company email: jasmine+1@lawmatics.com address: 128 White Water, Way, Elk Grove, CA 23422, United States city: Elk Grove state: CA zipcode: '23422' country: United States addresses: - id: 129 street: 128 White Water street2: Way city: Elk Grove state: CA zipcode: '23422' country: United States created_at: '2022-09-01T14:43:10.307-07:00' updated_at: '2022-09-01T14:43:10.307-07:00' label: Primary addressable_type: Company addressable_id: 7 firm_id: 1 deleted_at: null - id: 130 street: 7190 White Water street2: Way city: Sacramento state: CA zipcode: '23422' country: United States created_at: '2022-09-01T14:43:10.319-07:00' updated_at: '2022-09-01T14:43:10.319-07:00' label: Home addressable_type: Company addressable_id: 7 firm_id: 1 deleted_at: null phone_number: 916-235-5678 created_at: '2022-09-01T14:43:10.254-07:00' updated_at: '2022-09-01T15:53:10.038-07:00' relationships: created_by: data: id: '1' type: user - id: '2' type: company attributes: name: Client Company email: client@example.com address: 879 F St, Newman, CA 30291, United States city: Newman state: CA zipcode: '30291' country: United States addresses: - id: 137 street: 879 F St street2: null city: Newman state: CA zipcode: '30291' country: United States created_at: '2022-09-07T10:26:46.349-07:00' updated_at: '2022-09-07T10:26:46.349-07:00' label: Primary addressable_type: Company addressable_id: 2 firm_id: 1 deleted_at: null phone_number: '5551235432' created_at: '2022-07-29T11:12:33.207-07:00' updated_at: '2022-09-07T10:26:46.421-07:00' relationships: created_by: data: id: '1' type: user meta: total_pages: 1 limit_per_page: 25 total_entries: 2 links: self: /v1/companies?page=1 '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer post: operationId: createCompany summary: Create Company description: Create a new Company tags: - Companies parameters: - name: fields in: query required: false schema: type: string example: all requestBody: required: true content: application/json: schema: type: object example: name: Lawmatics Company email: primary_email@lawmatics.com emails_attributes: - info: jasmine+1@lawmatics.com - label: Home info: jasmine+2@lawmatics.com phone: 800-555-1234 phone_numbers_attributes: - info: 916-235-5678 - label: Home info: 916-234-5677 street: 999 Black Water street2: Road city: San Diego state: CA country: United States zipcode: '99999' addresses_attributes: - street: 128 White Water street2: Way city: Elk Grove state: CA country: United States zipcode: '23422' - label: Home street: 7190 White Water street2: Way city: Sacramento state: CA country: United States zipcode: '23422' responses: default: description: Example response captured in the source Postman collection; the HTTP status code was not recorded by the publisher. content: application/json: schema: type: object examples: postCreateCompany: summary: POST Create Company value: data: id: '28' type: company attributes: name: Lawmatics Company email: david1@example.com address: 128 White Water, Way, Elk Grove, CA 23422, United States city: Elk Grove state: CA zipcode: '23422' country: United States addresses: - id: 266 street: 128 White Water street2: Way city: Elk Grove state: CA zipcode: '23422' country: United States created_at: '2022-08-23T16:51:11.769-07:00' updated_at: '2022-08-23T16:51:11.769-07:00' label: Primary addressable_type: Company addressable_id: 28 firm_id: 2 deleted_at: null - id: 267 street: 7190 White Water street2: Way city: Sacramento state: CA zipcode: '23422' country: United States created_at: '2022-08-23T16:51:11.778-07:00' updated_at: '2022-08-23T16:51:11.778-07:00' label: Home addressable_type: Company addressable_id: 28 firm_id: 2 deleted_at: null phone_number: 619-555-2855 created_at: '2022-08-23T16:51:11.755-07:00' updated_at: '2022-08-23T16:51:11.809-07:00' relationships: created_by: data: id: '2' type: user '401': description: Unauthorized - missing or invalid OAuth 2.0 bearer token '429': description: Too Many Requests - the per-firm rate limit was exceeded; a Retry-After header is returned headers: Retry-After: description: Seconds to wait before retrying schema: type: integer components: securitySchemes: oauth2: type: oauth2 description: OAuth 2.0 authorization code grant. Register a developer app at https://app.lawmatics.com/settings/developers (developer settings must be enabled by Lawmatics support). Access tokens are non-expiring; no refresh tokens are issued and scopes are not supported. flows: authorizationCode: authorizationUrl: https://app.lawmatics.com/oauth/authorize tokenUrl: https://api.lawmatics.com/oauth/token scopes: {} bearerAuth: type: http scheme: bearer description: 'The OAuth 2.0 access token is sent as `Authorization: Bearer `.' externalDocs: description: Official Lawmatics RESTful API documentation (Postman) url: https://docs.lawmatics.com/ x-provenance: generated: '2026-08-13' method: derived publisher: API Evangelist source: https://docs.lawmatics.com/api/collections/26379991/2sA3JM7gbw?segregateAuth=true&versionTag=latest source_type: Postman collection published by Lawmatics as its official API documentation source_file: postman/lawmatics-oauth-api.postman_collection.json note: 'NOT published by Lawmatics. Lawmatics publishes no OpenAPI. Every path, method, parameter, request example and response example in this document was converted mechanically from the provider-published Postman collection "Lawmatics OAuth API v1.22.0"; nothing was invented. Schemas are typed as generic objects because the collection carries examples, not JSON Schema. The server URL is the base documented in the collection Param Guide (https://api.lawmatics.com), not the collection''s disabled {{host}} placeholder. The 401 and 429 responses added to every authenticated operation are the provider-documented, globally applicable responses: the collection''s auth guide states a per-firm rate limit applies to all endpoints and returns 429 with a Retry-After header, and https://api.lawmatics.com/v1/contacts was observed returning 401 unauthenticated on 2026-08-13.'