> ## 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. # Initiate claim > Initiates a new PIX key ownership or portability claim for the participant identified in the route. Claim deadlines are seven calendar days and claimer/donor ISPB equality is rejected by domain validation. ## OpenAPI ````yaml en/openapi/v3-current/spi-dict.yaml post /api/v1/dict/participants/{participantISPB}/claims openapi: 3.1.0 info: contact: email: contact@lerian.studio name: Lerian Studio url: https://lerian.studio description: >- OpenAPI 3.1 surface for the DICT (Diretório de Identificadores de Contas Transacionais) capability of Lerian SPI, the direct integration between the institution and the Brazilian Instant Payment System (SPI/Pix). It covers the PIX key lifecycle, portability and ownership claims, infraction reports, refunds, fraud markers, synchronous DICT reports, and the internal reconciliation and provisioning operations that keep the key directory consistent. license: name: Lerian Studio General License title: Lerian SPI — DICT API version: 1.0.0 servers: - url: https://spi.sandbox.lerian.net security: [] tags: - description: 'PIX key lifecycle: register, list, search, lookup, delete, and statistics.' name: Keys - description: >- PIX key portability and ownership claims through their full lifecycle (initiate, confirm, reject, cancel, acknowledge, complete). name: Claims - description: 'DICT infraction reports: create, list, and retrieve.' name: Infractions - description: 'DICT refund requests: create, list, and retrieve.' name: Refunds - description: 'PIX fraud markers: create, list, and statistics.' name: Fraud Markers - description: >- Synchronous reports over Lerian SPI's own DICT record: COUNT(*) summaries of keys (by type/status) and claims (by type/status + open-past-deadline). COUNT-only — DICT holds no money. name: Reports - description: >- Internal DICT operations: reconciliation runs, participant ISPB provisioning, claim deadline processing, and orphaned-key cleanup. name: Internal paths: /api/v1/dict/participants/{participantISPB}/claims: post: tags: - Claims summary: Initiate claim description: >- Initiates a new PIX key ownership or portability claim for the participant identified in the route. Claim deadlines are seven calendar days and claimer/donor ISPB equality is rejected by domain validation. operationId: initiateClaim parameters: - description: Idempotency key, max 255 characters in: header name: Idempotency-Key schema: description: Idempotency key, max 255 characters type: string - description: Claiming participant ISPB (8 numeric digits) in: path name: participantISPB required: true schema: description: Claiming participant ISPB (8 numeric digits) type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/InitiateClaimRequest' description: >- PIX key ownership or portability claim to initiate (seven-day deadline; claimer and donor ISPB must differ) required: true responses: '201': content: application/json: schema: $ref: '#/components/schemas/ClaimResponse' description: Claim record with its current status and deadlines description: Created default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error security: - BearerAuth: [] components: schemas: InitiateClaimRequest: additionalProperties: false properties: claimType: description: >- Claim kind: OWNERSHIP (dispute the current owner) or PORTABILITY (move an existing key to this participant) examples: - OWNERSHIP type: string keyType: description: 'PIX key type: CPF, CNPJ, EMAIL, PHONE, or EVP' examples: - CPF type: string keyValue: description: >- PIX key value being claimed (format depends on keyType: CPF, CNPJ, EMAIL, PHONE, or EVP) examples: - '12345678901' type: string required: - claimType - keyValue - keyType type: object ClaimResponse: additionalProperties: false properties: claimType: description: 'Claim kind: OWNERSHIP or PORTABILITY' examples: - OWNERSHIP type: string claimerISPB: description: ISPB (8 numeric digits) of the participant initiating the claim examples: - '12345678' type: string deadline: description: Donor-response deadline, seven days after initiation (RFC 3339, UTC) examples: - '2025-03-14T14:30:00Z' type: string donorISPB: description: >- ISPB (8 numeric digits) of the current key owner (donor), resolved during initiation examples: - '87654321' type: string id: description: Server-assigned claim UUID examples: - 550e8400-e29b-41d4-a716-446655440000 type: string keyType: description: 'PIX key type: CPF, CNPJ, EMAIL, PHONE, or EVP' examples: - CPF type: string keyValue: description: PIX key value under claim examples: - '12345678901' type: string requestedAt: description: Claim initiation timestamp (RFC 3339, UTC) examples: - '2025-03-07T14:30:00Z' type: string resolution: description: >- Terminal resolution reason (e.g. DONOR_CONFIRMED, CANCELLED_BY_CLAIMER, CANCELLED_BY_CLAIMER_FRAUD, CANCELLED_BY_DONOR, CANCELLED_BY_DONOR_FRAUD, DEADLINE_EXPIRED); empty until the claim resolves examples: - '' type: string resolvedAt: description: >- Resolution timestamp (RFC 3339, UTC); omitted while the claim is unresolved examples: - '' type: string status: description: >- Claim lifecycle state: OPEN, WAITING_RESOLUTION, CONFIRMED, CANCELLED, or COMPLETED examples: - OPEN type: string required: - id - claimType - keyValue - keyType - claimerISPB - donorISPB - status - requestedAt - deadline type: object Detail: additionalProperties: false properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). examples: - ERR-0001 type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````