Lean Technologies Open Banking Parties API
The Open Banking Parties API from Lean Technologies — 1 operation(s) for open banking parties.
OpenAPI Specification
openapi: 3.1.0
info:
title: Consents Account On File Account Controls (New) Account Controls (New) Open Banking Parties API
version: v0.2.3
servers:
- url: https://sandbox.leantech.me
description: Sandbox
- url: https://api2.leantech.me
description: Production
security:
- bearerAuth: []
tags:
- name: Open Banking Parties
x-displayName: Open Banking Parties
paths:
/open-banking/account-information/2022.11.01-final-errata2/parties:
servers: []
get:
operationId: GetPartiesV1
summary: Get Open Banking Parties
description: 'Retrieves the parties associated with the entity linked by a user via LinkSDK for the KSA Open Banking (SAMA) ecosystem.
Returns party information at the entity level, not specific to a single account.
Requires ReadPartyPSU consent permission.
'
parameters:
- $ref: '#/components/parameters/FapiInteractionId'
- $ref: '#/components/parameters/EntityId'
- $ref: '#/components/parameters/CustomerId'
- $ref: '#/components/parameters/OBPageParm'
- $ref: '#/components/parameters/OBSizeParam'
responses:
'200':
description: Parties Read
headers:
x-fapi-interaction-id:
description: An RFC4122 UID used as a correlation id.
required: true
schema:
type: string
content:
application/json:
schema:
$ref: '#/components/schemas/OBGetPartiesResponse'
examples:
GetPartiesSuccess:
summary: Successful parties response
value:
Status: OK
Message: Data successfully retrieved
Timestamp: '2026-04-09T10:30:00.000Z'
RefreshedAt: '2026-04-09T10:25:00.000Z'
StatusDetail: null
Meta:
TotalPages: 1
Links:
Self: https://api.leantech.me/open-banking/account-information/2022.11.01-final-errata2/parties
First: https://api.leantech.me/open-banking/account-information/2022.11.01-final-errata2/parties
Prev: null
Next: null
Last: https://api.leantech.me/open-banking/account-information/2022.11.01-final-errata2/parties
Data:
Party:
- PartyId: PARTY-00111222
PartyNumber: PN-7890123
PartyType: KSAOB.Sole
AccountRole: KSAOB.Principal
VerifiedClaims:
- Verification:
TrustFramework: SA_IAM
AssuranceLevel: high
Time: '2024-11-15T09:00:00.000Z'
VerificationProcess: VP-2024-SA-001
AssuranceProcess:
Policy: SA_IAM_Policy_v2
Procedure: KYC_Full_Verification
AssuranceDetails:
- AssuranceType: identity
AssuranceClassification: high
EvidenceRef:
- Txn: TXN-EVD-001
EvidenceMetadata:
EvidenceClassification: documentary
Evidence:
- Type: document
Time: '2024-11-15T08:45:00.000Z'
CheckDetails:
- CheckMethod: physical_presence
Organization: Al Rajhi Bank
Txn: TXN-CHK-001
Time: '2024-11-15T08:30:00.000Z'
Verifier:
Organization: Al Rajhi Bank KYC Team
Txn: TXN-VER-001
DocumentDetails:
Type: idcard
DocumentNumber: '1234567890'
PersonalNumber: '1098765432'
SerialNumber: SN-2024-001
CalendarType: KSAOB.GregorianCalendar
DateOfIssuance: '2020-01-15T00:00:00.000Z'
DateOfExpiry: '2030-01-15T00:00:00.000Z'
Issuer:
Name: Ministry of Interior - Saudi Arabia
CountryCode: SA
Jurisdiction: Saudi Arabia
Address:
Formatted: Ministry of Interior, Riyadh, Saudi Arabia
StreetAddress: King Fahad Road
Locality: Riyadh
Region: Riyadh Province
PostalCode: '11564'
Country: SA
Attachments:
- Desc: National ID front scan
ContentType: image/jpeg
Content: base64encodedContent==
Txn: TXN-ATT-001
- Type: electronic_record
Time: '2024-11-15T08:40:00.000Z'
CheckDetails:
- CheckMethod: electronic_verification
Organization: NAFATH
Txn: TXN-CHK-002
Time: '2024-11-15T08:35:00.000Z'
Record:
Type: bank_account
PersonalNumber: '1098765432'
CalendarType: KSAOB.GregorianCalendar
CreatedAt: '2019-03-20T00:00:00.000Z'
DateOfExpiry: '2029-03-20T00:00:00.000Z'
Source:
Name: Al Rajhi Bank
CountryCode: SA
Jurisdiction: Saudi Arabia
Address:
Formatted: Al Rajhi Bank HQ, Riyadh
StreetAddress: Olaya Street
Locality: Riyadh
Region: Riyadh Province
PostalCode: '12244'
Country: SA
Attachments:
- Desc: Electronic bank record verification
ContentType: application/pdf
Content: base64encodedPdfContent==
Txn: TXN-ATT-002
Claims:
Sub: sub-4f8a-b123-9876
Name: Mohammed Abdullah Al-Rashidi
GivenName: Mohammed
FamilyName: Al-Rashidi
MiddleName: Abdullah
Nickname: Abu Abdullah
PreferredUsername: m.alrashidi
Profile: PRF-00111222
Picture: null
Website: null
Email: m.alrashidi@example.com
EmailVerified: true
Gender: male
BirthDate: '1985-06-15'
ZoneInfo: Asia/Riyadh
Locale: ar-SA
PhoneNumber: '+966501234567'
PhoneNumberVerified: true
Salutation: Mr
Title: Dr
Msisdn: '+966501234567'
BirthFamilyName: Al-Rashidi
BirthGivenName: Mohammed
BirthMiddleName: Abdullah
AlsoKnownAs: null
PlaceOfBirth:
Country: SA
Region: Riyadh Province
Locality: Riyadh
Nationalities:
- SA
Address:
Formatted: 123 King Fahad Road, Al Olaya, Riyadh 12244, Saudi Arabia
StreetAddress: 123 King Fahad Road
Locality: Al Olaya
Region: Riyadh Province
PostalCode: '12244'
Country: SA
UpdatedAt: 1731657600
BankIssueExample:
summary: Failed request due to bank technical issues
value:
Status: FAILED
Message: Your bank is currently experiencing technological problems. Please try again later.
Timestamp: '2026-04-09T10:30:00.000Z'
RefreshedAt: null
StatusDetail:
GranularStatusCode: BANK_ISSUE
StatusAdditionalInfo: Your bank is currently experiencing technological problems. Please try again later.
Meta: null
Links: null
Data: null
'400':
description: Bad Request
content:
application/json:
examples:
MissingEntityId:
summary: Missing or invalid entity_id
value:
Status: FAILED
Message: entity_id is required and must be a valid UUID
Timestamp: '2026-04-09T10:30:00.000Z'
RefreshedAt: null
StatusDetail:
GranularStatusCode: INVALID_PARAMETERS
StatusAdditionalInfo: The provided entity_id is not a valid UUID format
Meta: null
Links: null
Data: null
'404':
description: Entity not found
content:
application/json:
examples:
EntityNotFound:
summary: Entity not found
value:
Status: FAILED
Message: Entity not found
Timestamp: '2026-04-09T10:30:00.000Z'
RefreshedAt: null
StatusDetail:
GranularStatusCode: ENTITY_NOT_FOUND
StatusAdditionalInfo: No entity found for the provided entity_id
Meta: null
Links: null
Data: null
'500':
description: Internal Server Error
content:
application/json:
examples:
BankIssue:
summary: Bank technical issue
value:
Status: FAILED
Message: Your bank is currently experiencing technological problems. Please try again later.
Timestamp: '2025-09-12T05:13:49.739987382Z'
RefreshedAt: null
StatusDetail:
GranularStatusCode: BANK_ISSUE
StatusAdditionalInfo: Your bank is currently experiencing technological problems. Please try again later.
Meta: null
Links: null
Data: null
tags:
- Open Banking Parties
components:
schemas:
OBPartyIdentityCheckDetail:
description: Details of a check performed on PSU evidence for identity verification.
type: object
properties:
CheckMethod:
description: Method used by the PASP for checking the PSU evidence (e.g. biometric, document authenticity check).
type:
- string
- 'null'
Organization:
description: Legal entity that performed the check on behalf of the OP.
type:
- string
- 'null'
Txn:
description: Identifier referring to the identity verification transaction for audit purposes.
type:
- string
- 'null'
Time:
description: Date and time at which the check was performed.
type:
- string
- 'null'
format: date-time
OBVerificationAssuranceProcess:
description: Assurance process that was followed to meet the requirements of the trust framework.
type: object
properties:
Policy:
description: Standard or policy that was followed.
type:
- string
- 'null'
Procedure:
description: Specific procedure from the policy that was followed.
type:
- string
- 'null'
AssuranceDetails:
description: Details about how the evidence complies with the policy.
type:
- array
- 'null'
items:
$ref: '#/components/schemas/OBVerificationAssuranceDetail'
OBPartyIdentityEvidenceDocumentType:
description: The type of evidence provided for document-based identity verification.
type: string
enum:
- document
- electronic_record
OBParty:
description: Unambiguous identification of the party.
type: object
properties:
EntityId:
description: Lean entity identifier for the connected customer.
type: string
format: uuid
PartyId:
description: Unique and unambiguous identification of the party.
type: string
maxLength: 40
minLength: 1
PartyNumber:
description: Number assigned by an agent to identify its customer.
type:
- string
- 'null'
maxLength: 35
minLength: 1
PartyType:
$ref: '#/components/schemas/OBPartyTypeCode'
AccountRole:
$ref: '#/components/schemas/OBAccountRoleCode'
VerifiedClaims:
description: List of verified identity claims for the party.
type: array
items:
$ref: '#/components/schemas/OBVerifiedClaim'
required:
- PartyId
- PartyType
- AccountRole
- VerifiedClaims
OBPartyIdentityAddressClaim:
description: Address object as per OpenID Connect Core 1.0 Address Claim.
type: object
properties:
Formatted:
description: The PSU full address (street number, street name, city, zip code, country) claim.
type:
- string
- 'null'
StreetAddress:
description: The PSU address street claim verified by the PASP.
type:
- string
- 'null'
Locality:
description: The PSU address locality (village, town, city etc) claim verified by the PASP.
type:
- string
- 'null'
Region:
description: The PSU address region claim verified by the PASP.
type:
- string
- 'null'
PostalCode:
description: Postal code added to the address to assist the sorting of mail.
type:
- string
- 'null'
maxLength: 5
minLength: 5
Country:
description: Country code (ISO 3166) for the PSU address.
type:
- string
- 'null'
OBPartiesData:
description: Container for the list of Open Banking parties at the entity level.
type: object
properties:
CustomerId:
description: Lean provided customer ID
type:
- string
- 'null'
format: uuid
Party:
description: List of parties associated with the entity.
type: array
items:
$ref: '#/components/schemas/OBParty'
required:
- Party
OBElectronicRecordTypeCode:
description: The type of electronic record used for identity verification.
type: string
enum:
- bank_account
- mortgage_account
- loan_account
OBMeta:
description: Metadata relevant to the resource.
type: object
properties:
TotalPages:
description: Total number of pages where a result set is paginated.
type:
- integer
- 'null'
format: int32
minimum: 0
OBVerification:
description: Verification details for the identity claim (OpenID Connect for Identity Assurance 1.0).
type: object
properties:
TrustFramework:
$ref: '#/components/schemas/OBTrustFramework'
AssuranceLevel:
description: Level of assurance for the verified claim (e.g. low, medium, high).
type:
- string
- 'null'
AssuranceProcess:
description: The assurance process that was followed to meet the trust framework requirements.
type:
- object
- 'null'
allOf:
- $ref: '#/components/schemas/OBVerificationAssuranceProcess'
Time:
description: Date and time when the identity verification process took place.
type:
- string
- 'null'
format: date-time
VerificationProcess:
description: Unique reference to the identity verification process for audit and dispute resolution.
type:
- string
- 'null'
Evidence:
description: Evidence used for verifying the PSU identity.
type:
- array
- 'null'
items:
oneOf:
- $ref: '#/components/schemas/OBPartyIdentityEvidenceTypeDocument'
- $ref: '#/components/schemas/OBPartyIdentityEvidenceTypeElectronicRecord'
required:
- TrustFramework
OBPartyIdentityEvidenceTypeElectronicRecord:
description: Electronic record evidence for PSU identity verification (OpenID Connect for Identity Assurance 1.0).
type: object
properties:
Type:
description: The type of evidence.
allOf:
- $ref: '#/components/schemas/OBPartyIdentityEvidenceElectronicRecordType'
CheckDetails:
description: Checks done in relation to the electronic record evidence.
type:
- array
- 'null'
items:
$ref: '#/components/schemas/OBPartyIdentityCheckDetail'
Time:
description: Date and time at which the electronic record evidence was verified.
type:
- string
- 'null'
format: date-time
Record:
description: The record used to perform the identity verification.
type:
- object
- 'null'
properties:
Type:
description: The type of electronic record.
allOf:
- $ref: '#/components/schemas/OBElectronicRecordTypeCode'
PersonalNumber:
description: An identifier assigned to the PSU not limited to being used in one record.
type:
- string
- 'null'
CalendarType:
description: The type of calendar used for dates in this record.
allOf:
- $ref: '#/components/schemas/OBPartyCalendarType'
CreatedAt:
description: The time the record was created.
type:
- string
- 'null'
format: date-time
DateOfExpiry:
description: The date the evidence will expire.
type:
- string
- 'null'
format: date-time
Source:
description: Information about the source of this record.
type:
- object
- 'null'
properties:
Name:
description: Designation of the source of the electronic record.
type:
- string
- 'null'
Address:
description: Address of the record source.
type:
- object
- 'null'
allOf:
- $ref: '#/components/schemas/OBPartyIdentityAddressClaim'
CountryCode:
description: Country or supranational organization that issued the evidence (ISO 3166).
type:
- string
- 'null'
Jurisdiction:
description: Region(s)/state(s)/province(s) the source has jurisdiction over.
type:
- string
- 'null'
Attachments:
description: Attachments related to the electronic record evidence.
type:
- array
- 'null'
items:
$ref: '#/components/schemas/OBPartyIdentityEvidenceAttachment'
OBPartyTypeCode:
description: Specifies the type of party.
type: string
enum:
- KSAOB.Delegate
- KSAOB.Joint
- KSAOB.Sole
OBLinks:
description: Links relevant to the resource for pagination navigation.
type: object
properties:
Self:
description: A link to the current resource.
type: string
format: uri
First:
description: A link to the first page in a paginated result set.
type:
- string
- 'null'
format: uri
Prev:
description: A link to the previous page in a paginated result set.
type:
- string
- 'null'
format: uri
Next:
description: A link to the next page in a paginated result set.
type:
- string
- 'null'
format: uri
Last:
description: A link to the last page in a paginated result set.
type:
- string
- 'null'
format: uri
required:
- Self
OBPartyIdentityEvidenceAttachment:
description: Attachment related to PSU identity evidence (OpenID Connect for Identity Assurance 1.0).
type: object
properties:
Desc:
description: Description of the document (e.g. filename or explanation of content).
type:
- string
- 'null'
ContentType:
description: Content (MIME) type of the document.
type:
- string
- 'null'
Content:
description: Base64 encoded representation of the document content.
type:
- string
- 'null'
Txn:
description: Identifier referring to the transaction.
type:
- string
- 'null'
OBClaims:
description: Standard and identity assurance claims for the party (OpenID Connect Core 1.0).
type: object
properties:
Sub:
description: Subject — identifier for the PSU at the Issuer.
type:
- string
- 'null'
Name:
description: The PSU name claim verified by the PASP.
type:
- string
- 'null'
GivenName:
description: The PSU given name (forename) claim verified by the PASP.
type:
- string
- 'null'
FamilyName:
description: The PSU family name claim verified by the PASP.
type:
- string
- 'null'
MiddleName:
description: The PSU middle name claim verified by the PASP.
type:
- string
- 'null'
Nickname:
description: The PSU nickname claim verified by the PASP.
type:
- string
- 'null'
PreferredUsername:
description: The PSU preferred username claim verified by the PASP.
type:
- string
- 'null'
Profile:
description: The PSU profile id claim verified by the PASP.
type:
- string
- 'null'
Picture:
description: The PSU photo claim verified by the PASP.
type:
- string
- 'null'
Website:
description: The PSU website claim verified by the PASP.
type:
- string
- 'null'
Email:
description: The PSU email claim verified by the PASP.
type:
- string
- 'null'
EmailVerified:
description: The PSU email verified claim verified by the PASP.
type:
- boolean
- 'null'
Gender:
description: The PSU gender claim verified by the PASP.
type:
- string
- 'null'
BirthDate:
description: The PSU date of birth claim verified by the PASP.
type:
- string
- 'null'
format: date
ZoneInfo:
description: The PSU timezone claim verified by the PASP.
type:
- string
- 'null'
Locale:
description: The PSU locale claim verified by the PASP.
type:
- string
- 'null'
PhoneNumber:
description: The PSU phone number claim verified by the PASP.
type:
- string
- 'null'
PhoneNumberVerified:
description: The PSU verified phone number claim verified by the PASP.
type:
- boolean
- 'null'
Salutation:
description: The PSU salutation claim verified by the PASP.
type:
- string
- 'null'
Title:
description: The PSU title claim verified by the PASP.
type:
- string
- 'null'
Msisdn:
description: The PSU MSISDN (mobile subscriber identifier) claim verified by the PASP.
type:
- string
- 'null'
BirthFamilyName:
description: The PSU birth family name claim verified by the PASP.
type:
- string
- 'null'
BirthGivenName:
description: The PSU birth given name claim verified by the PASP.
type:
- string
- 'null'
BirthMiddleName:
description: The PSU birth middle name claim verified by the PASP.
type:
- string
- 'null'
AlsoKnownAs:
description: The PSU other name claim verified by the PASP.
type:
- string
- 'null'
PlaceOfBirth:
description: The PSU place of birth claim verified by the PASP.
type:
- object
- 'null'
properties:
Country:
description: Country code (ISO 3166) of birth.
type:
- string
- 'null'
Region:
description: The PSU region of birth claim verified by the PASP.
type:
- string
- 'null'
Locality:
description: The PSU locality (village, town, city etc) of birth claim verified by the PASP.
type:
- string
- 'null'
Nationalities:
description: The PSU nationality claims verified by the PASP.
type:
- array
- 'null'
items:
type: string
description: A nationality of the PSU (ISO 3166 country code).
Address:
description: The PSU address claim verified by the PASP.
type:
- object
- 'null'
allOf:
- $ref: '#/components/schemas/OBPartyIdentityAddressClaim'
UpdatedAt:
description: Time the PSU's information was last updated (seconds since 1970-01-01T00:00:00Z UTC).
type:
- number
- 'null'
OBAccountRoleCode:
description: Specifies the role of the party in relation to the account.
type: string
enum:
- KSAOB.Administrator
- KSAOB.Beneficiary
- KSAOB.CustodianForMinor
- KSAOB.Granter
- KSAOB.LegalGuardian
- KSAOB.OtherParty
- KSAOB.PowerOfAttorney
- KSAOB.Principal
- KSAOB.Protector
- KSAOB.RegisteredShareholderName
- KSAOB.SecondaryOwner
- KSAOB.SeniorManagingOfficial
- KSAOB.Settlor
- KSAOB.SuccessorOnDeath
OBPartyIdentityEvidenceElectronicRecordType:
description: The type of evidence provided for electronic record-based identity verification.
type: string
const: electronic_record
OBDocumentTypeCode:
description: The type of document used for evidence checking by the PASP.
type: string
enum:
- passport
- driving_permit
- idcard
- residence_permit
OBVerificationEvidenceRef:
description: Reference to a specific evidence transaction.
type: object
properties:
Txn:
description: Identifier referring to the transaction used in CheckDetails.
type: string
EvidenceMetadata:
description: Metadata about how the process demonstrated by the check demonstrates compliance with the TrustFramework.
type:
- object
- 'null'
properties:
EvidenceClassification:
description: How the process is classified by the AssuranceProcess to demonstrate compliance with the TrustFramework.
type:
- string
- 'null'
required:
- Txn
OBPartyCalendarType:
description: The type of calendar used for dates in document or electronic record evidence.
type: string
enum:
- KSAOB.IslamicCalendar
- KSAOB.GregorianCalendar
OBGetPartiesResponse:
description: Response envelope for the Open Banking entity-level parties.
type: object
properties:
Data:
description: Container for the list of Open Banking parties. Null when the request fails.
type:
- object
- 'null'
allOf:
- $ref: '#/components/schemas/OBPartiesData'
Status:
description: Status of the request.
type: string
enum:
- OK
- PENDING
- FAILED
- CONSENT_EXPIRED
Message:
description: Human-readable message describing the status of the request.
type: string
Timestamp:
description: Date and time when the response was generated.
type: string
format: date-time
RefreshedAt:
description: Date and time when the data was last refreshed from the bank.
type:
- string
- 'null'
format: date-time
StatusDetail:
description: Additional details about the request status.
type:
- object
- 'null'
allOf:
- $ref: '#/components/schemas/OBStatusDetail'
Meta:
description: Metadata relevant to the resource, including pagination information.
type:
- object
- 'null'
allOf:
- $ref: '#/components/schemas/OBMeta'
Links:
description: Links relevant to the resource for pagination navigation.
type:
- object
- 'null'
allOf:
- $ref: '#/components/schemas/OBLinks'
required:
- Data
- Status
- Message
- Timestamp
OBPartyIdentityEvidenceTypeDocument:
description: Document evidence for PSU identity verification (OpenID Connect for Identity Assurance 1.0).
type: object
properties:
Type:
description: The type of evidence.
allOf:
- $ref: '#/components/schemas/OBPartyIdentityEvidenceDocumentType'
CheckDetails:
description: Chec
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