policyKeystringrequired
policyKey returned by Step 1 (/policies/submission/base)
Example:20793
policyActivityKeystringrequired
policyActivityKey returned by Step 1 (/policies/submission/base)
Example:45632
Base Shell To Full Submission
Adds underwriting and classification data to an existing draft submission — Step 2 of the submission lifecycle (Base → Full → Quote).
Pass the policyKey and policyActivityKey returned by POST /policies/submission/base as query parameters: ?policyKey={policyKey}&policyActivityKey={policyActivityKey}.
Required fields
underWriter, mosaicOccupation, sectionIdentifier (optional at Step 1, required here).
Conditional fields
referenceType — required when the submission’s producing entity (derived from division) is MSSL or MEEA (Mosaic Asta Europe).
Optional fields
umr, revTurnover (insured’s annual revenue/turnover), producingUnderwriter (defaults to underWriter when omitted), lloydsIndustrialSector (overrides the automatic derivation when supplied), sBFClass.
Re-submittable Step 1 fields
insured, producer, policy, directAssumed, typeOfBilling, division, writtenLine, policyDescription, class, producingCompany, marketSource may be re-supplied here — required only when calling /policies/submission/full standalone without a prior /policies/submission/base call.
Derived server-side (not part of the contract)
office, mop, and typeOfPlacementBespoke are never supplied by the caller.
Lookup objects
Reference fields are restricted per field: producer, mosaicOccupation, underWriter, producingUnderwriter, lloydsIndustrialSector, sBFClass, policy.product, directAssumed, typeOfBilling, division, producingCompany, marketSource, and insured.insureContacts accept id only; policy.currency, policy.territory, and class accept code only; sectionIdentifier accepts id only (1 = C&C, 2 = Non C&C) and referenceType accepts id only (1 = EEA, 2 = Non-EEA, 3 = Both).
Response timing
The call typically completes within 40–60 seconds.
post
https://apinonprod.mosaicinsurance.com/submission/full
Query Parameters
Headers
X-Origination-Sourcestringrequired
Identifies the calling system or channel that originated this request. Used for traceability and auditing across the platform.
Example:S01x
X-Audit-UserIdstringrequired
Identifier of the end user on whose behalf this request is made, recorded for audit trail purposes.
Example:jsmith
Body
application/json
Body
application/json
Full submission payload. Required: underWriter, mosaicOccupation, sectionIdentifier. Conditional: referenceType. All other fields are optional.
FullCyberSubmissionRequest
Full submission payload — Step 2 of the submission lifecycle (Base → Full → Quote). Extends the Step 1 fields (all optional here, required only when calling this endpoint standalone without a prior /policies/submission/base call) with underwriting data. Required: underWriter, mosaicOccupation, sectionIdentifier. Conditional: referenceType (required when the producing entity, derived from division, is MSSL or MEEA). office, mop, and typeOfPlacementBespoke are NOT part of the contract — derived server-side.
insuredobject
Optional. Already on the DRAFT from Step 1; supply only when calling Full standalone.
Show Child Parameters
producerobject
Optional. Already on the DRAFT from Step 1. id only.
* Additional properties are NOT allowed.
Show Child Parameters
policyobject
Optional. Already on the DRAFT from Step 1. Use the top-level policyDescription field for a free-text description.
Show Child Parameters
directAssumedobject
Optional. id only.
* Additional properties are NOT allowed.
Show Child Parameters
typeOfBillingobject
Optional. id only.
* Additional properties are NOT allowed.
Show Child Parameters
divisionobject
Optional. id only.
* Additional properties are NOT allowed.
Show Child Parameters
writtenLineinteger(int32)
Optional. Written line percentage (e.g. 100).
>= 1
Example:100
policyDescriptionstring
Optional. Free-text policy description. Defaulted/derived server-side when omitted.
Example:Cyber primary 2026 renewal
classobject
Optional. Risk class — code only (e.g. { "code": "CY" }).
* Additional properties are NOT allowed.
Show Child Parameters
producingCompanyobject
Optional. Producing company — id only. Required when division is Mosaic Asta Europe.
* Additional properties are NOT allowed.
Show Child Parameters
marketSourceobject
Optional. Market source — id only.
* Additional properties are NOT allowed.
Show Child Parameters
sectionIdentifierobjectrequired
Required. Section identifier — id only (1 = C&C, 2 = Non C&C).
* Additional properties are NOT allowed.
Show Child Parameters
referenceTypeobject
Conditional. Reference type — id only (1 = EEA, 2 = Non-EEA, 3 = Both). Required when the producing entity (derived from division) is MSSL or MEEA.
* Additional properties are NOT allowed.
Show Child Parameters
underWriterobjectrequired
Required. Underwriter — id only (e.g. { "id": "8842" }).
* Additional properties are NOT allowed.
Show Child Parameters
mosaicOccupationobjectrequired
Required. Mosaic occupation — id only (e.g. { "id": "198" }).
* Additional properties are NOT allowed.
Show Child Parameters
umrstring
Optional. Unique Market Reference.
Example:B1234567890
revTurnoverinteger(int32)
Optional. Insured’s annual revenue or turnover amount.
>= 0
Example:0
producingUnderwriterobject
Optional. Producing underwriter — id only. Defaults to the submission underwriter when omitted.
* Additional properties are NOT allowed.
Show Child Parameters
lloydsIndustrialSectorobject
Optional. Lloyd’s industrial sector — id only. When supplied, takes precedence over the server’s automatic derivation.
* Additional properties are NOT allowed.
Show Child Parameters
sBFClassobject
Optional. sBFClass — id only.
* Additional properties are NOT allowed.
Show Child Parameters
Response
application/json
Response
application/json
Full submission created successfully.
CyberSubmissionResponse
Response object containing cyber submission details including policy information, status, and reference keys
policyStatusstringrequired
Current status of the policy
Allowed values:Quote PreparationPolicy UpdatedBoundDeclinedReferredQuote NTU
Example:Quote Preparation
policyNostringrequired
Policy number assigned to the submission. Starts with ‘Q’ for quotes, ‘P’ for policies
Match pattern:^[QP]\d{7}$
Example:Q0038456
referencestring | null
Business reference number for tracking purposes
Example:CYB-2026-001
policyKeystringrequired
Internal policy key identifier used for database references
Example:20894
policyActivityKeystring
Internal policy activity key identifier for tracking specific policy activities
Example:45632
policyActivityStatusstring
Status of the current policy activity
Allowed values:ActiveCompletedPendingCancelledQuote NTU
Example:Active
quoteNostring | null
Quote number assigned when the submission reaches quote stage.
Example:Q0021748
post/submission/full
Authentication
Query Parameters
Headers
Body
{
"insured": {
"insureContacts": {
"id": "2089372"
}
},
"producer": {
"id": "2000556"
},
"policy": {
"effectiveDate": "2026-01-15",
"expiryDate": "2027-01-15",
"currency": {
"code": "USD"
},
"product": {
"id": "4"
},
"territory": {
"code": "GBR"
}
},
"directAssumed": {
"id": "1"
},
"typeOfBilling": {
"id": "1"
},
"division": {
"id": "2"
},
"writtenLine": 100,
"sectionIdentifier": {
"id": "1"
},
"referenceType": {
"id": "2"
},
"class": {
"code": "CY"
},
"producingCompany": {
"id": "2"
},
"typeOfPlacementBespoke": {
"id": "1"
},
"underWriter": {
"id": "2001685"
},
"producingUnderwriter": {
"id": "2001685"
},
"mosaicOccupation": {
"id": "792"
},
"lloydsIndustrialSector": {
"id": "10"
},
"sBFClass": {
"id": "7"
},
"revTurnover": 10000
}
application/json
Complete Submission
Creates a complete policy submission in a single call. Supports all lines of business.
This endpoint accepts all required fields (insured, producer, policy, underwriting data, etc.) in one request body.
Required fields
insured, producer, policy (effectiveDate, expiryDate, currency, product, territory), directAssumed, typeOfBilling, division, writtenLine, sectionIdentifier, referenceType, typeOfPlacementBespoke, underWriter, mosaicOccupation, revTurnover.
Conditional fields
referenceType — required when the submission’s producing entity (derived from division) is MSSL or MEEA.
producingCompany — required when division is Mosaic Asta Europe.
Optional fields
producingUnderwriter, lloydsIndustrialSector, sBFClass, policyDescription, class, marketSource, umr.
Derived server-side (not part of the contract)
office, mop, and typeOfPlacementBespoke derivations are handled server-side.
Response timing
The call typically completes within 40–60 seconds.
post
https://apinonprod.mosaicinsurance.com/submission/complete
Headers
X-Origination-Sourcestringrequired
Identifies the calling system or channel that originated this request. Used for traceability and auditing across the platform.
Example:S01x
X-Audit-UserIdstringrequired
Identifier of the end user on whose behalf this request is made, recorded for audit trail purposes.
Example:jsmith
Body
application/json
Body
application/json
Policy creation payload. Supports all lines of business. Required: insured, producer, policy, directAssumed, typeOfBilling, division, writtenLine, sectionIdentifier, referenceType, typeOfPlacementBespoke, underWriter, mosaicOccupation, revTurnover.
FullRequest
Combines Shell (Step 1) and Full (Step 2) submission data.
Required: underWriter (id), revTurnover.
Shell fields (insured, producer, policy, directAssumed, typeOfBilling, division, writtenLine, sectionIdentifier, referenceType, typeOfPlacementBespoke, class) are required on first submission and optional on subsequent re-submissions (already on the draft).
Optional fields: producingUnderwriter (id), producingCompany (id), lloydsIndustrialSector (id), marketSource (id).
Per-line fields (ourRole, signedLinePercentage) are set via lines[] in quoteRequest.
underWriterobjectrequired
Required. Underwriter who submitted the risk request — id only. Must be the underwriter with authority to write the business. Source: underwriter’s email or document.
* Additional properties are NOT allowed.
Show Child Parameters
mosaicOccupationobjectrequired
Required. Mosaic occupation — id only. Required for all LOBs. Source: insured occupation lookup.
* Additional properties are NOT allowed.
Show Child Parameters
producingCompanyobject
Conditional. Producing company — id only. Required when division is Mosaic Asta Europe (MAE).
* Additional properties are NOT allowed.
Show Child Parameters
lloydsIndustrialSectorobject
Conditional. Lloyd’s Industrial Sector override — id only. Required for all LOBs. When supplied, takes precedence over the server’s automatic derivation (UC8). Leave blank to allow automatic derivation.
* Additional properties are NOT allowed.
Show Child Parameters
revTurnoverinteger(int32)required
Required. Insured’s annual revenue or turnover (numeric). Required for CY, FI, PL and Casualty LOBs. Source: booking sheet or Tyche rater. Update if a more accurate figure is available at quote stage.
>= 0
Example:0
insuredobjectrequired
Required. Insured details — use insureContacts.id for an existing contact, or supply companyName + domicile fields for a new insured.
Show Child Parameters
producerobjectrequired
Required. Producer (broker) reference. Supply id (producer id only). Optionally include a contactliaison block to attach, create, or update the broker contact liaison recorded on the policy (see ContactLiaisonSubmission).
Show Child Parameters
policyobjectrequired
Required. Policy node (dates, currency, product, territory).
Show Child Parameters
directAssumedobjectrequired
Required. Business type — id only (Direct or Assumed).
* Additional properties are NOT allowed.
Show Child Parameters
typeOfBillingobjectrequired
Required. id only.
* Additional properties are NOT allowed.
Show Child Parameters
divisionobjectrequired
Required. id only.
* Additional properties are NOT allowed.
Show Child Parameters
writtenLineinteger(int32)required
Written line percentage (numeric, e.g. 100). Default to 100 if not specified by the underwriter. If provided, enter the value from the underwriter’s email or document. For Agency Share %, enter the agency percentage here. Can be updated at any stage.
>= 1
Example:100
policyDescriptionstring
Optional. Free-text policy description. Defaulted/derived server-side when omitted.
Example:Cyber primary 2026 renewal
sectionIdentifierobjectrequired
Required. Section identifier — id only (1 = C&C, 2 = Non C&C).
* Additional properties are NOT allowed.
Show Child Parameters
referenceTypeobjectrequired
Required. Reference type — id only (1 = EEA, 2 = Non-EEA, 3 = Both).
* Additional properties are NOT allowed.
Show Child Parameters
classobject
Optional. Risk class — code only (e.g. { "code": "CY" }).
* Additional properties are NOT allowed.
Show Child Parameters
typeOfPlacementBespokeobjectrequired
Required. Mosaic MOP / bespoke type of placement — id only.
* Additional properties are NOT allowed.
Show Child Parameters
producingUnderwriterobject
Optional. Producing underwriter — id only. The underwriter who produced this submission.
* Additional properties are NOT allowed.
Show Child Parameters
marketSourceobject
Optional. Market source — id only.
* Additional properties are NOT allowed.
Show Child Parameters
Response
application/json
Response
application/json
Policy created successfully.
CyberSubmissionResponse
Response object containing cyber submission details including policy information, status, and reference keys
policyStatusstringrequired
Current status of the policy
Allowed values:Quote PreparationPolicy UpdatedBoundDeclinedReferredQuote NTU
Example:Quote Preparation
policyNostringrequired
Policy number assigned to the submission. Starts with ‘Q’ for quotes, ‘P’ for policies
Match pattern:^[QP]\d{7}$
Example:Q0038456
referencestring | null
Business reference number for tracking purposes
Example:CYB-2026-001
policyKeystringrequired
Internal policy key identifier used for database references
Example:20894
policyActivityKeystring
Internal policy activity key identifier for tracking specific policy activities
Example:45632
policyActivityStatusstring
Status of the current policy activity
Allowed values:ActiveCompletedPendingCancelledQuote NTU
Example:Active
quoteNostring | null
Quote number assigned when the submission reaches quote stage.
Example:Q0021748
post/submission/complete
Authentication
Headers
Body
{
"insured": {
"companyName": "Veritas Capital Test 2",
"domicileCountry": {
"code": "USA"
},
"domicileState": {
"code": "NJ"
},
"mailingAddress1": "1123 Cedar Street",
"mailingAddressCity": "Green Bay",
"email": "noemail@example.com",
"zipCode": "75039"
},
"producer": {
"id": "2000556"
},
"policy": {
"effectiveDate": "2026-01-01",
"expiryDate": "2027-01-01",
"currency": {
"code": "USD"
},
"product": {
"id": "4"
},
"territory": {
"code": "GBR"
}
},
"directAssumed": {
"id": "1"
},
"typeOfBilling": {
"id": "1"
},
"division": {
"id": "2"
},
"writtenLine": 100,
"sectionIdentifier": {
"id": "1"
},
"referenceType": {
"id": "2"
},
"class": {
"code": "CY"
},
"producingCompany": {
"id": "2"
},
"typeOfPlacementBespoke": {
"id": "1"
},
"underWriter": {
"id": "2001685"
},
"producingUnderwriter": {
"id": "2001685"
},
"mosaicOccupation": {
"id": "792"
},
"revTurnover": 50000,
"lloydsIndustrialSector": {
"id": "10"
},
"sBFClass": {
"id": "7"
},
"policyDescription": "UAT Test"
}
application/json
Decline Submission
Declines a submission. Moves the policy to Submission Declined status.
post
https://apinonprod.mosaicinsurance.com/submission/decline
Query Parameters
policyKeystringrequired
Policy key
policyActivityKeystringrequired
Policy activity key
declineReasonstring
Reason for declining submission
Headers
X-Origination-Sourcestringrequired
Identifies the calling system or channel that originated this request. Used for traceability and auditing across the platform.
Example:S01x
X-Audit-UserIdstringrequired
Identifier of the end user on whose behalf this request is made, recorded for audit trail purposes.
Example:jsmith
Response
application/json
Response
application/json
Policy declined successfully
string
post/submission/decline
Authentication
Query Parameters
Headers
application/json
Making Bound policy to LivePolicy
Fetches live policy details for the given policyKey and policyActivityKey.
post
https://apinonprod.mosaicinsurance.com/submission/livePolicy
Query Parameters
policyKeystringrequired
Policy key
Example:1087638
policyActivityKeystringrequired
Policy activity key
Example:1142564
Headers
X-Origination-Sourcestringrequired
Identifies the calling system or channel that originated this request. Used for traceability and auditing across the platform.
Example:S01x
X-Audit-UserIdstringrequired
Identifier of the end user on whose behalf this request is made, recorded for audit trail purposes.
Example:jsmith
Response
application/json
Response
application/json
Live policy details fetched successfully
LivePolicyResponse
policyStatusstringrequired
Example:Live Policy
policyNostringrequired
Example:Q1100077
referencestringrequired
Example:F0025667
policyKeystringrequired
Example:1087748
policyActivityKeystringrequired
Example:1142676
policyActivityStatusstringrequired
Example:Issued
post/submission/livePolicy
Authentication
Query Parameters
Headers
application/json
Peer Review check completion
Completing the peer review check for the given policyKey and policyActivityKey.
post
https://apinonprod.mosaicinsurance.com/submission/peerReviewCheck
Query Parameters
policyKeystringrequired
Policy key
Example:1087648
policyActivityKeystringrequired
Policy activity key
Example:1142574
Headers
X-Origination-Sourcestringrequired
Identifies the calling system or channel that originated this request. Used for traceability and auditing across the platform.
Example:S01x
X-Audit-UserIdstringrequired
Identifier of the end user on whose behalf this request is made, recorded for audit trail purposes.
Example:jsmith
Body
application/json
Body
application/json
PeerReviewCheckRequest
checkedByobjectrequired
Show Child Parameters
checkedDatestring(date)required
Example:2026-09-10
Response
application/json
Response
application/json
Peer review check completed successfully
LivePolicyResponse
policyStatusstringrequired
Example:Live Policy
policyNostringrequired
Example:Q1100077
referencestringrequired
Example:F0025667
policyKeystringrequired
Example:1087748
policyActivityKeystringrequired
Example:1142676
policyActivityStatusstringrequired
Example:Issued
post/submission/peerReviewCheck
Authentication
Query Parameters
Headers
Body
{
"checkedBy": {
"id": 545
},
"checkedDate": "2026-09-10"
}
application/json