> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # Create an Organization > Use this endpoint to create an Organization. You can create multiple Organizations, but they must be added one at a time. ## OpenAPI ````yaml /en/openapi/v3-current/ledger.yaml post /v1/organizations openapi: 3.1.0 info: title: Midaz Ledger API description: >- Complete API reference for Midaz Ledger services including organization management, ledger operations, assets, segments, portfolios, accounts, account types, transactions, operations, balances, operation routes, transaction routes, and metadata indexes. version: 3.7.1 servers: - url: https://ledger.sandbox.lerian.net security: [] tags: - name: Organizations API - name: Ledgers API - name: Assets API - name: Segments API - name: Portfolios API - name: Account Types API - name: Accounts API - name: Balances API - name: Transactions API - name: Operations API - name: Operation Routes API - name: Transaction Routes API - name: Metadata Indexes API paths: /v1/organizations: post: tags: - Organizations API summary: Create an Organization description: >- Use this endpoint to create an Organization. You can create multiple Organizations, but they must be added one at a time. parameters: - $ref: '#/components/parameters/ContentType' - $ref: '#/components/parameters/Authorization' - $ref: '#/components/parameters/XRequestId' requestBody: content: application/json: schema: $ref: '#/components/schemas/CreateOrganizationRequest' example: legalName: Lerian Studio doingBusinessAs: Lerian Studio legalDocument: '123456789' status: code: ACTIVE description: Organization is fully verified and operational. address: line1: Avenida Paulista, 1234 - Centro line2: CJ 123 zipCode: '04696040' city: São Paulo state: SP country: BR metadata: segment: fintech riskTier: low registrationSource: onboarding-portal responses: '201': description: >- Indicates that the resource was successfully created and the operation was completed as expected. content: application/json: schema: $ref: '#/components/schemas/CreateOrganizationResponse' example: id: 019c96a0-0a98-7287-9a31-786e0809c769 parentOrganizationId: null legalName: Lerian Studio doingBusinessAs: Lerian Studio legalDocument: '123456789' address: line1: Avenida Paulista, 1234 - Centro line2: CJ 123 zipCode: '04696040' city: São Paulo state: SP country: BR status: code: ACTIVE description: ACTIVE createdAt: '2026-02-25T21:06:36.824Z' updatedAt: '2026-02-25T21:06:36.824Z' deletedAt: null headers: {} '400': description: '' content: application/json: schema: $ref: '#/components/schemas/ErrorFormat' examples: Error0009: $ref: '#/components/examples/Error0009' Error0032: $ref: '#/components/examples/Error0032' Error0047: $ref: '#/components/examples/Error0047' Error0050: $ref: '#/components/examples/Error0050' Error0051: $ref: '#/components/examples/Error0051' Error0053: $ref: '#/components/examples/Error0053' Error0067: $ref: '#/components/examples/Error0067' Error0094: $ref: '#/components/examples/Error0094' headers: {} '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorFormat' examples: Error0041: $ref: '#/components/examples/Error0041' Error0042: $ref: '#/components/examples/Error0042' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ErrorFormat' examples: Error0043: $ref: '#/components/examples/Error0043' '404': description: '' content: application/json: schema: $ref: '#/components/schemas/ErrorFormat' examples: Error0039: $ref: '#/components/examples/Error0039' '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/ErrorFormat' Error0046: $ref: '#/components/examples/Error0046' security: [] components: parameters: ContentType: name: Content-Type in: header description: >- The type of media of the resource. Recommended value is `application/json`. required: false example: application/json schema: type: string Authorization: name: Authorization in: header description: >- The authorization token. **This header is required if your environment has Access Manager enabled**. required: false schema: type: string XRequestId: name: X-Request-Id in: header description: A unique identifier used to trace and track each request. required: false example: 019c96a0-0a98-7287-9a31-786e0809c769 schema: type: string format: uuid schemas: CreateOrganizationRequest: type: object properties: legalName: type: string description: The legal name of the Organization. maxLength: 256 parentOrganizationId: type: - string - 'null' description: The unique identifier of the parent Organization. format: uuid doingBusinessAs: type: - string - 'null' maxLength: 256 description: The trade name of the Organization. legalDocument: type: string description: >- Official tax ID, company registration number, or other legal identification. maxLength: 256 example: '123456789012345' status: $ref: '#/components/schemas/StatusOrganizationRequest' address: $ref: '#/components/schemas/AddressOrganization' metadata: $ref: '#/components/schemas/Metadata' required: - legalName - legalDocument CreateOrganizationResponse: type: object properties: id: type: string format: uuid description: The unique identifier of the Organization. legalName: type: string description: The legal name of the Organization. maxLength: 256 parentOrganizationId: type: - string - 'null' description: The unique identifier of the parent Organization. format: uuid doingBusinessAs: type: - string - 'null' maxLength: 256 description: The trade name of the Organization. legalDocument: type: string description: >- Official tax ID, company registration number, or other legal identification. maxLength: 256 example: '123456789012345' status: 70bec501-51af-4fd1-8992-733c7588474a address: $ref: '#/components/schemas/AddressOrganization' metadata: $ref: '#/components/schemas/Metadata' createdAt: type: string format: date-time description: Timestamp of creation (UTC). updatedAt: type: string format: date-time description: Timestamp of last update (UTC). deletedAt: type: - string - 'null' format: date-time description: Timestamp of soft deletion, if applicable (UTC). ErrorFormat: type: object description: The response message error. required: - code - title - message properties: code: type: string description: A unique, stable identifier for the error. title: type: string description: A brief summary of the issue. message: type: string description: Detailed guidance for resolving the error. fields: type: object additionalProperties: true description: Additional information about the fields that caused the error. StatusOrganizationRequest: type: object description: >- An object containing information about the status. **Important**: If not provided, the default status will be 'ACTIVE'. properties: code: type: string maxLength: 100 description: The name of the status. description: type: - string - 'null' maxLength: 256 description: The description of the status. StatusOrganization: type: object description: An object containing information about the status. properties: code: type: string maxLength: 100 description: The name of the status. description: type: - string - 'null' maxLength: 256 description: The description of the status. AddressOrganization: type: object required: - line1 - zipCode - city - state - country description: An object containing information about the address of the Organization. properties: line1: type: string description: >- The first line of the address. Usually used to inform the name of the street and the number of the building. line2: type: string description: >- The second line of the address. Usually used to inform about any complements such as the number of the apartment. zipCode: type: string description: The postal code (only numbers). city: type: string description: The name of the city where the Organization is established. state: type: string description: >- The two-letter abbreviation that represents the State where the Organization is. country: description: >- The two-letter code (ISO 3166-1 alpha2) that represents the country where the Organization is. type: string description: type: string maxLength: 100 description: >- A descriptive label for the address (e.g., "Home", "Office", "Billing"). Metadata: type: object additionalProperties: type: string description: >- An object containing key-value pairs to add as metadata, where the field `name` is the key and the field `value` is the value. For example, to add a Cost Center, use 'costCenter': 'BR_11101997'. examples: Error0009: summary: Missing Fields in Request value: code: '0009' title: Missing Fields in Request message: >- Your request is missing one or more required fields. Please refer to the documentation to ensure all necessary fields are included in your request. fields: metadataKey: metadataKey is a required field Error0032: value: code: '0032' title: Invalid Country Code message: >- The provided country code in the 'address.country' field does not conform to the ISO-3166 alpha-2 standard. Please provide a valid alpha-2 country code. summary: Invalid Country Code Error0047: summary: Bad Request value: code: '0047' title: Bad Request message: >- The server could not understand the request due to malformed syntax. Please check the listed fields and try again. Error0050: value: code: '0050' title: Invalid Metadata message: >- One or more metadata entries are invalid. Please ensure metadata keys and values follow the allowed format. summary: Invalid Metadata Error0051: value: code: '0051' title: Invalid Metadata Key message: >- A metadata key contains unsupported characters or exceeds length limits. Please correct the key and try again. summary: Invalid Metadata Key Error0053: value: code: '0053' title: Unexpected Fields in the Request message: >- The request body contains more fields than expected. Please send only the allowed fields as per the documentation. The unexpected fields are listed in the fields object. fields: '{{field}}': '{{value}}' summary: Unexpected Fields in the Request Error0067: value: code: '0067' title: Invalid Metadata Nesting message: >- The metadata object cannot contain nested values. Please ensure that the value {{value}} is not nested and try again. summary: Invalid Metadata Nesting Error0094: value: code: '0094' title: Invalid Request Body message: >- The request body is invalid or could not be parsed. Please check JSON structure and field types. summary: Invalid Request Body Error0041: summary: Token Missing value: code: '0041' title: Token Missing message: >- A valid token must be provided in the request header. Please include a token and try again. Error0042: summary: Invalid Token value: code: '0042' title: Invalid Token message: >- The provided token is expired, invalid or malformed. Please provide a valid token and try again. Error0043: summary: Insufficient Privileges value: code: '0043' title: Insufficient Privileges message: >- You do not have the necessary permissions to perform this action. Please contact your administrator if you believe this is an error. Error0039: summary: Parent Organization ID Not Found value: code: '0039' title: Parent Organization ID Not Found message: >- The provided parent organization ID does not exist in our records. Please verify the parent organization ID and try again. ````