Create Shareholder
POST/v1/users/shareholders
Creates a shareholder in the authenticated legal person equity structure.
- User must be in the legal person onboarding flow
- The legal person onboarding should already exist
- Replay with the same
documentis idempotent and returns the existing shareholder - Replay does not merge or update the other fields from the new payload
Related endpoint: legal representatives can be linked to shareholders at POST /users/legal-representatives.
Request
Header Parameters
The transaction ID is a UUID (v4) used to uniquely identify the object that will be created. All objects must have an identifier.
The nonce ID is a UUID (v4) used to uniquely identify the request. All requests must have an identifier.
Possible values: [pt-BR, en-US]
Indicates the preferred language. Defaults to Brazilian Portuguese if unspecified.
UUID (v4) of the product that the request should use. Send it explicitly when the authenticated user has more than one product or when the integration must select a specific product. If omitted and the endpoint does not require it, the API uses the authenticated user's default product.
UUID (v4) of the user on whose behalf the request should run within the selected product. If omitted, the request runs as the authenticated user. Requires x-product-uuid.
- application/json
Body
required
Shareholder full name (corporate name for legal person, full name for natural person).
Document number (CPF for natural person, CNPJ for legal person). Only numbers.
Possible values: [PARTNER, ATTORNEY, ADMINISTRATOR, OTHER]
Shareholder type/qualification in the legal person equity structure.
Participation percentage in legal person capital (participacao acionaria). Range: 0.00 to 100.00.
Note: This represents the equity stake in the legal person. If this shareholder is a legal person, you will need to create linked legal representatives (natural persons) and link them to this shareholder via the legal representatives endpoint.
Zip code (CEP) of the shareholder address. Used in CAF validation for QSA structure.
Responses
- 201
- 400
- 401
- 403
- 409
- 422
Shareholder created successfully. Proceed to create legal representatives linked to this shareholder.
- application/json
- Schema
- Example (from schema)
Schema
Shareholder ID.
Document number (CPF or CNPJ).
Possible values: [NATURAL_PERSON, LEGAL_PERSON]
Person type (natural person or legal person).
Shareholder name.
Participation percentage in legal person capital.
Possible values: [PARTNER, ATTORNEY, ADMINISTRATOR, OTHER]
Shareholder type/qualification.
Zip code (CEP) of the shareholder address.
Creation date.
{
"id": "d13ca8f2-4f0a-4a3d-b81e-5ee9c8bb8c56",
"document": "02465676008",
"person_type": "NATURAL_PERSON",
"name": "João Silva",
"participation_percentage": 35.5,
"type": "PARTNER",
"zip_code": "01310100",
"created_at": "2026-03-26T14:02:59.214Z"
}
If any required params are missing or has invalid format or type.
User authentication failed.
If the authenticated user does not have permission.
Reserved for conflicting request identifiers.
If any required params are missing or has invalid format or type.