CASO B1 · Mensajes de prueba

INTERCAMBIO A · Primer envío

POST /v1/sendDossier HTTP/1.1
Host: exchange.example.test
Content-Type: application/json
Accept: application/json
X-Request-ID: req-a1

{"external_id":"EXT-77","document":"doc-901","notify":true}

HTTP/1.1 200 OK
Content-Type: application/json

{"ok":true,"id":"ds-501","status":"accepted"}

---

INTERCAMBIO B · Repetición después de que el cliente perdiera la respuesta A

POST /v1/sendDossier HTTP/1.1
Host: exchange.example.test
Content-Type: application/json
Accept: application/json
X-Request-ID: req-a2

{"external_id":"EXT-77","document":"doc-901","notify":true}

HTTP/1.1 200 OK
Content-Type: application/json

{"ok":false,"error":"duplicate","existing_id":"ds-501"}

---

INTERCAMBIO C · Consulta con referencia externa

GET /v1/dossiers/EXT-77/status HTTP/1.1
Host: exchange.example.test
Accept: application/json
X-Request-ID: req-a3

HTTP/1.1 200 OK
Content-Type: application/json

{"id":"ds-501","external_id":"EXT-77","status":"validated",
 "documents":["doc-901"],"updated_at":"2026-07-20T14:31:00Z"}

---

No se dispone de mensajes para JSON inválido, recurso ausente o fallo
interno. Los tokens no forman parte del alcance del caso.