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PATCH
/
v1
/
baas
/
entities
/
{entity_id}
/
onboardings
/
{onboarding_id}
Update Onboarding
curl --request PATCH \
  --url https://api-sandbox.y.uno/v1/baas/entities/{entity_id}/onboardings/{onboarding_id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "documents": [
    {}
  ]
}
'
{
  "id": "onb_990e8400-e29b-41d4-a716-446655440000",
  "entity_id": "ent_660e8400-e29b-41d4-a716-446655440000",
  "yuno_account_id": "550e8400-e29b-41d4-a716-446655440000",
  "onboarding_type": "ONE_STEP",
  "status": "UNDER_REVIEW",
  "requirements": [],
  "created_at": "2026-02-01T10:00:00Z",
  "updated_at": "2026-02-02T09:00:00Z",
  "expires_at": "2026-02-08T10:00:00Z"
}

​
Path parameters

​
entity_id
string
required
The entity identifier.
​
onboarding_id
string
required
The onboarding identifier.

​
Body

Use this endpoint to submit additional documentation when the onboarding status is PENDING_ADDITIONAL_DOCUMENTATION.
​
documents
array
Array of documents to submit. Each document includes:
  • type. Document type (e.g., PROOF_OF_ADDRESS, IDENTITY_DOCUMENT)
  • file_name. Name of the file
  • content_type. MIME type (e.g., image/jpeg, application/pdf)
  • content. Base64-encoded file content

​
Response

Returns the updated onboarding object. 
{
  "id": "onb_990e8400-e29b-41d4-a716-446655440000",
  "entity_id": "ent_660e8400-e29b-41d4-a716-446655440000",
  "yuno_account_id": "550e8400-e29b-41d4-a716-446655440000",
  "onboarding_type": "ONE_STEP",
  "status": "UNDER_REVIEW",
  "requirements": [],
  "created_at": "2026-02-01T10:00:00Z",
  "updated_at": "2026-02-02T09:00:00Z",
  "expires_at": "2026-02-08T10:00:00Z"
}