Lexifina · Schema
SignatureRequest
A signature request.
Legal AIDocument AutomationContract DraftingCollaboration ToolsEnterprise Security
Properties
| Name | Type | Description |
|---|---|---|
| id | string | |
| object | string | |
| engine | object | |
| engine_version | object | |
| owner | object | |
| org_id | object | |
| status | string | draft, pending, signed, cancelled or expired. |
| title | object | |
| message | object | |
| client_matter_id | object | |
| matter_name | object | |
| document_id | object | |
| document_name | object | |
| document_count | object | |
| signing_order | object | parallel or sequential. |
| verify | object | link or email_code. |
| expires_in_days | object | |
| reminder_every_days | object | |
| draft_revision | object | |
| signers | array | |
| documents | array | |
| fields | array | |
| suggested_signers | array | |
| detection | object | |
| firm | object | |
| events | array | |
| events_count | object | |
| events_verified | object | |
| created_at | object | |
| updated_at | object | |
| sent_at | object | |
| expires_at | object | |
| next_reminder_at | object | |
| reminders_paused_reason | object | |
| completed_at | object | |
| cancelled_at | object | |
| void_reason | object | |
| declined | object | |
| stopped_reason | object | |
| completion | object | Signed copy: rendering, ready or failed. |
| retired | object | |
| open_matter_checks | array | On send: matter checks still open (warnings only). |
| open_document_issues | array | |
| reminded | array | On remind: the signers reminded. |
| external_reference | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/lexifina/json-schema/lexifina-signature-request-schema.json",
"title": "SignatureRequest",
"description": "A signature request.",
"x-generated": "2026-11-11",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/lexifina-openapi.json#/components/schemas/SignatureRequest",
"properties": {
"id": {
"title": "Id",
"type": "string"
},
"object": {
"const": "signature_request",
"default": "signature_request",
"title": "Object",
"type": "string"
},
"engine": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Engine"
},
"engine_version": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Engine Version"
},
"owner": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Owner"
},
"org_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Org Id"
},
"status": {
"description": "draft, pending, signed, cancelled or expired.",
"title": "Status",
"type": "string"
},
"title": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Title"
},
"message": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Message"
},
"client_matter_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Client Matter Id"
},
"matter_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Matter Name"
},
"document_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Document Id"
},
"document_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Document Name"
},
"document_count": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Document Count"
},
"signing_order": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "parallel or sequential.",
"title": "Signing Order"
},
"verify": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "link or email_code.",
"title": "Verify"
},
"expires_in_days": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Expires In Days"
},
"reminder_every_days": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Reminder Every Days"
},
"draft_revision": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Draft Revision"
},
"signers": {
"default": [],
"items": {
"$ref": "#/$defs/Signer"
},
"title": "Signers",
"type": "array"
},
"documents": {
"default": [],
"items": {
"$ref": "#/$defs/SignatureRequestDocument"
},
"title": "Documents",
"type": "array"
},
"fields": {
"default": [],
"items": {
"$ref": "#/$defs/SignatureRequestField"
},
"title": "Fields",
"type": "array"
},
"suggested_signers": {
"default": [],
"items": {
"additionalProperties": true,
"type": "object"
},
"title": "Suggested Signers",
"type": "array"
},
"detection": {
"additionalProperties": true,
"default": {},
"title": "Detection",
"type": "object"
},
"firm": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"title": "Firm"
},
"events": {
"default": [],
"items": {
"$ref": "#/$defs/SignatureRequestEvent"
},
"title": "Events",
"type": "array"
},
"events_count": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Events Count"
},
"events_verified": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Events Verified"
},
"created_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Created At"
},
"updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Updated At"
},
"sent_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Sent At"
},
"expires_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Expires At"
},
"next_reminder_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Next Reminder At"
},
"reminders_paused_reason": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Reminders Paused Reason"
},
"completed_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Completed At"
},
"cancelled_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Cancelled At"
},
"void_reason": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Void Reason"
},
"declined": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"title": "Declined"
},
"stopped_reason": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Stopped Reason"
},
"completion": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"description": "Signed copy: rendering, ready or failed.",
"title": "Completion"
},
"retired": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Retired"
},
"open_matter_checks": {
"default": [],
"description": "On send: matter checks still open (warnings only).",
"items": {
"additionalProperties": true,
"type": "object"
},
"title": "Open Matter Checks",
"type": "array"
},
"open_document_issues": {
"default": [],
"items": {
"type": "string"
},
"title": "Open Document Issues",
"type": "array"
},
"reminded": {
"default": [],
"description": "On remind: the signers reminded.",
"items": {
"type": "string"
},
"title": "Reminded",
"type": "array"
},
"external_reference": {
"anyOf": [
{
"$ref": "#/$defs/ExternalReferenceValue"
},
{
"type": "null"
}
],
"default": null
}
},
"required": [
"id",
"object",
"engine",
"engine_version",
"owner",
"org_id",
"status",
"title",
"message",
"client_matter_id",
"matter_name",
"document_id",
"document_name",
"document_count",
"signing_order",
"verify",
"expires_in_days",
"reminder_every_days",
"draft_revision",
"signers",
"documents",
"fields",
"suggested_signers",
"detection",
"firm",
"events",
"events_count",
"events_verified",
"created_at",
"updated_at",
"sent_at",
"expires_at",
"next_reminder_at",
"reminders_paused_reason",
"completed_at",
"cancelled_at",
"void_reason",
"declined",
"stopped_reason",
"completion",
"retired",
"open_matter_checks",
"open_document_issues",
"reminded",
"external_reference"
],
"type": "object",
"$defs": {
"ExternalReferenceValue": {
"properties": {
"external_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "External Id"
},
"metadata": {
"additionalProperties": {
"type": "string"
},
"default": {},
"title": "Metadata",
"type": "object"
}
},
"title": "ExternalReferenceValue",
"type": "object",
"required": [
"external_id",
"metadata"
]
},
"SignatureRequestDocument": {
"properties": {
"key": {
"title": "Key",
"type": "string"
},
"document_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Document Id"
},
"document_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Document Name"
},
"name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Name"
},
"order": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Order"
},
"version": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Version"
},
"content_revision": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Content Revision"
},
"content_fingerprint": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Content Fingerprint"
},
"snapshot_sha256": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Snapshot Sha256"
},
"block_count": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Block Count"
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Status"
},
"signed": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Signed"
},
"readiness": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"title": "Readiness"
},
"signoff": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"title": "Signoff"
}
},
"required": [
"key",
"document_id",
"document_name",
"name",
"order",
"version",
"content_revision",
"content_fingerprint",
"snapshot_sha256",
"block_count",
"status",
"signed",
"readiness",
"signoff"
],
"title": "SignatureRequestDocument",
"type": "object"
},
"SignatureRequestEvent": {
"properties": {
"seq": {
"title": "Seq",
"type": "integer"
},
"at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "At"
},
"type": {
"title": "Type",
"type": "string"
},
"summary": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Summary"
},
"actor": {
"additionalProperties": true,
"default": {},
"title": "Actor",
"type": "object"
},
"ip": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Ip"
},
"detail": {
"additionalProperties": true,
"default": {},
"title": "Detail",
"type": "object"
},
"hash": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Chains each event to the one before; events_verified reports the chain intact.",
"title": "Hash"
}
},
"required": [
"seq",
"at",
"type",
"summary",
"actor",
"ip",
"detail",
"hash"
],
"title": "SignatureRequestEvent",
"type": "object"
},
"SignatureRequestField": {
"properties": {
"id": {
"title": "Id",
"type": "string"
},
"signer_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Signer Id"
},
"document_key": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Document Key"
},
"kind": {
"description": "signature, initials, name, date_signed, text, title or checkbox.",
"title": "Kind",
"type": "string"
},
"required": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Required"
},
"label": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Label"
},
"placement": {
"additionalProperties": true,
"default": {},
"title": "Placement",
"type": "object"
},
"suggested": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Suggested"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Value"
},
"filled_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Filled At"
}
},
"required": [
"id",
"signer_id",
"document_key",
"kind",
"required",
"label",
"placement",
"suggested",
"value",
"filled_at"
],
"title": "SignatureRequestField",
"type": "object"
},
"Signer": {
"properties": {
"id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Id"
},
"name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Name"
},
"email": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Email"
},
"company": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Company"
},
"role": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "signer or cc.",
"title": "Role"
},
"order": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Order"
},
"deliver_in_portal": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Deliver In Portal"
},
"state": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "draft, sent, viewed, waiting_turn, signed, declined, stopped or copy.",
"title": "State"
},
"has_signature": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Has Signature"
},
"signature_image": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Signature Image"
},
"sent_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Sent At"
},
"last_sent_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Last Sent At"
},
"viewed_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Viewed At"
},
"consented_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Consented At"
},
"identity_verified_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Identity Verified At"
},
"signed_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Signed At"
},
"declined_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Declined At"
},
"decline_reason": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Decline Reason"
}
},
"title": "Signer",
"type": "object",
"required": [
"id",
"name",
"email",
"company",
"role",
"order",
"deliver_in_portal",
"state",
"has_signature",
"signature_image",
"sent_at",
"last_sent_at",
"viewed_at",
"consented_at",
"identity_verified_at",
"signed_at",
"declined_at",
"decline_reason"
]
}
}
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