---
title: "Base Shell To Full Submission"
url: "https://apipartners.mosaicinsurance.com/apis/trident-sandbox-1/versions/063565b3-7d5d-4ebb-9e4e-ea5966a41579/operations/enrichSubmission"
---

> Full API specification: https://apipartners.mosaicinsurance.com/apis/trident-sandbox-1/versions/063565b3-7d5d-4ebb-9e4e-ea5966a41579.md

# Base Shell To Full Submission

`POST` `/submission/full`

Operation ID: `enrichSubmission`

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.

## Query parameters

- `policyKey` (string, required) - policyKey returned by Step 1 (/policies/submission/base)
- `policyActivityKey` (string, required) - policyActivityKey returned by Step 1 (/policies/submission/base)

## Header parameters

- `X-Origination-Source` (string, required) - Identifies the calling system or channel that originated this request. Used for traceability and auditing across the platform.
- `X-Audit-UserId` (string, required) - Identifier of the end user on whose behalf this request is made, recorded for audit trail purposes.

## Request body (required)

Content types: `application/json`

## Responses

- `201` - Full submission created successfully.
- `400` - Validation failed — one or more required fields are missing or invalid.
- `500` - Internal server error — unexpected error during submission processing.

## OpenAPI definition

```yaml
openapi: 3.0.1
info:
  title: Trident APIs
  version: dev
servers:
  - url: https://apinonprod.mosaicinsurance.com
    description: Generated server url
paths:
  /submission/full:
    post:
      security:
        - api_key: []
      tags:
        - Submission
      summary: Base Shell To Full Submission
      description: >-
        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.
      operationId: enrichSubmission
      parameters:
        - $ref: "#/components/parameters/XOriginationSource"
        - $ref: "#/components/parameters/XAuditUserId"
        - name: policyKey
          in: query
          description: policyKey returned by Step 1 (/policies/submission/base)
          required: true
          schema:
            type: string
          example: "20793"
        - name: policyActivityKey
          in: query
          description: policyActivityKey returned by Step 1 (/policies/submission/base)
          required: true
          schema:
            type: string
          example: "45632"
      requestBody:
        description: "Full submission payload. Required: `underWriter`,
          `mosaicOccupation`, `sectionIdentifier`. Conditional: `referenceType`.
          All other fields are optional."
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/FullCyberSubmissionRequest"
            examples:
              Standalone — Base + Full combined:
                summary: Standalone — Base + Full combined
                description: "Use this shape when calling `/policies/submission/full` directly
                  without a prior `/policies/submission/base` call. Includes all
                  Step 1 fields together with the Step 2 fields. Note:
                  `policy.product` isn't required by validation here, but
                  omitting it leaves the UC3 (office), UC6 (sBFClass) and UC7
                  (majorPeril) derivations without a product code, so include it
                  whenever you have it."
                value:
                  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
        required: true
      responses:
        "201":
          description: Full submission created successfully.
          headers:
            Access-Control-Allow-Origin:
              schema:
                type: string
            Access-Control-Allow-Methods:
              schema:
                type: string
            Access-Control-Allow-Headers:
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/CyberSubmissionResponse"
              examples:
                Successful Full Submission Response:
                  summary: Full submission processed and created
                  description: Successful Full Submission Response
                  value:
                    policyStatus: Quote Preparation
                    policyNo: Q0038456
                    reference: CYB-2026-001
                    policyKey: "20894"
                    policyActivityKey: "45632"
                    policyActivityStatus: Active
        "400":
          description: Validation failed — one or more required fields are missing or
            invalid.
          headers:
            Access-Control-Allow-Origin:
              schema:
                type: string
            Access-Control-Allow-Methods:
              schema:
                type: string
            Access-Control-Allow-Headers:
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/ErrorResponse"
              examples:
                Missing Required Field:
                  description: Missing Required Field
                  value:
                    error:
                      code: VALIDATION_ERROR
                      message: "Missing required fields: underWriter"
        "500":
          description: Internal server error — unexpected error during submission
            processing.
          headers:
            Access-Control-Allow-Origin:
              schema:
                type: string
            Access-Control-Allow-Methods:
              schema:
                type: string
            Access-Control-Allow-Headers:
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/ErrorResponse"
              examples:
                Internal Server Error:
                  description: Internal Server Error
                  value:
                    error:
                      code: INTERNAL_ERROR
                      message: "Failed to create full cyber submission: service unavailable"
security:
  - api_key: []
components:
  parameters:
    XOriginationSource:
      name: X-Origination-Source
      in: header
      required: true
      description: Identifies the calling system or channel that originated this
        request. Used for traceability and auditing across the platform.
      schema:
        type: string
      example: S01x
    XAuditUserId:
      name: X-Audit-UserId
      in: header
      required: true
      description: Identifier of the end user on whose behalf this request is made,
        recorded for audit trail purposes.
      schema:
        type: string
      example: jsmith
  schemas:
    FullCyberSubmissionRequest:
      type: object
      description: "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."
      required:
        - underWriter
        - mosaicOccupation
        - sectionIdentifier
      properties:
        insured:
          $ref: "#/components/schemas/SubmissionInsured"
          description: Optional. Already on the DRAFT from Step 1; supply only when
            calling Full standalone.
        producer:
          $ref: "#/components/schemas/IdReference"
          description: Optional. Already on the DRAFT from Step 1. `id` only.
        policy:
          $ref: "#/components/schemas/SubmissionPolicy"
          description: Optional. Already on the DRAFT from Step 1. Use the top-level
            `policyDescription` field for a free-text description.
        directAssumed:
          $ref: "#/components/schemas/IdReference"
          description: Optional. `id` only.
        typeOfBilling:
          $ref: "#/components/schemas/IdReference"
          description: Optional. `id` only.
        division:
          $ref: "#/components/schemas/IdReference"
          description: Optional. `id` only.
        writtenLine:
          type: integer
          minimum: 1
          format: int32
          description: Optional. Written line percentage (e.g. 100).
          example: 100
        policyDescription:
          type: string
          description: Optional. Free-text policy description. Defaulted/derived
            server-side when omitted.
          example: Cyber primary 2026 renewal
        class:
          $ref: "#/components/schemas/CodeReference"
          description: 'Optional. Risk class — `code` only (e.g. `{ "code": "CY" }`).'
        producingCompany:
          $ref: "#/components/schemas/IdReference"
          description: Optional. Producing company — `id` only. Required when division is
            Mosaic Asta Europe.
        marketSource:
          $ref: "#/components/schemas/IdReference"
          description: Optional. Market source — `id` only.
        sectionIdentifier:
          $ref: "#/components/schemas/SectionIdentifierRef"
          description: "**Required.** Section identifier — `id` only (1 = C&C, 2 = Non
            C&C)."
        referenceType:
          $ref: "#/components/schemas/ReferenceTypeRef"
          description: "**Conditional.** Reference type — `id` only (1 = EEA, 2 = Non-EEA,
            3 = Both). Required when the producing entity (derived from
            `division`) is MSSL or MEEA."
        underWriter:
          $ref: "#/components/schemas/IdReference"
          description: '**Required.** Underwriter — `id` only (e.g. `{ "id": "8842" }`).'
        mosaicOccupation:
          $ref: "#/components/schemas/IdReference"
          description: '**Required.** Mosaic occupation — `id` only (e.g. `{ "id": "198"
            }`).'
        umr:
          type: string
          description: Optional. Unique Market Reference.
          example: B1234567890
        revTurnover:
          type: integer
          minimum: 0
          format: int32
          description: Optional. Insured's annual revenue or turnover amount.
          example: 0
        producingUnderwriter:
          $ref: "#/components/schemas/IdReference"
          description: Optional. Producing underwriter — `id` only. Defaults to the
            submission underwriter when omitted.
        lloydsIndustrialSector:
          $ref: "#/components/schemas/IdReference"
          description: Optional. Lloyd's industrial sector — `id` only. When supplied,
            takes precedence over the server's automatic derivation.
        sBFClass:
          $ref: "#/components/schemas/IdReference"
          description: Optional. sBFClass — `id` only.
    CyberSubmissionResponse:
      required:
        - policyKey
        - policyNo
        - policyStatus
      type: object
      properties:
        policyStatus:
          type: string
          description: Current status of the policy
          example: Quote Preparation
          enum:
            - Quote Preparation
            - Policy Updated
            - Bound
            - Declined
            - Referred
            - Quote NTU
        policyNo:
          pattern: ^[QP]\d{7}$
          type: string
          description: Policy number assigned to the submission. Starts with 'Q' for
            quotes, 'P' for policies
          example: Q0038456
        reference:
          type: string
          nullable: true
          description: Business reference number for tracking purposes
          example: CYB-2026-001
        policyKey:
          type: string
          description: Internal policy key identifier used for database references
          example: "20894"
        policyActivityKey:
          type: string
          description: Internal policy activity key identifier for tracking specific
            policy activities
          example: "45632"
        policyActivityStatus:
          type: string
          description: Status of the current policy activity
          example: Active
          enum:
            - Active
            - Completed
            - Pending
            - Cancelled
            - Quote NTU
        quoteNo:
          type: string
          nullable: true
          description: Quote number assigned when the submission reaches quote stage.
          example: Q0021748
      description: Response object containing cyber submission details including
        policy information, status, and reference keys
    ErrorResponse:
      type: object
      properties:
        error:
          $ref: "#/components/schemas/ErrorDetail"
    SubmissionInsured:
      type: object
      description: >-
        Insured details for the shell submission.


        **Option A — Existing contact:** Set `insureContacts.id` to the XFI
        contact identifier. All other insured fields are ignored.


        **Option B — New insured:** Provide `companyName`, `domicileCountry`,
        `domicileState`, and any available mailing-address fields.
        `insureContacts` must be omitted.
      properties:
        companyName:
          type: string
          description: "**Required when creating a new insured** (i.e. `insureContacts` is
            not provided). Legal company name as stated in the submission
            documentation."
          x-conditional-required: Required when creating a new insured (insureContacts not provided).
          example: Veritas Capital
        domicileCountry:
          description: '**Required when creating a new insured.** Domicile country —
            **always send as `code`**, e.g. `{ "code": "USA" }`. Represents the
            country where the insured is legally domiciled.'
          example:
            code: USA
          properties:
            code:
              description: ISO country code or XFI country code.
              example: USA
              type: string
          required:
            - code
          type: object
          x-conditional-required: Required when creating a new insured (insureContacts not provided).
        domicileState:
          description: '**Required when creating a new insured** and the domicile country
            has state-level data. Domicile state — **always send as `code`**,
            e.g. `{ "code": "NY" }`.'
          example:
            code: NJ
          properties:
            code:
              description: State/province code.
              example: NY
              type: string
          required:
            - code
          type: object
          x-conditional-required: Required when creating a new insured (insureContacts not provided).
        mailingAddress1:
          type: string
          example: 123 Cedar Street
        mailingAddressCity:
          type: string
          example: Green Bay
        email:
          type: string
          format: email
          description: Optional if insureContacts is provided.
          example: underwriting@veritascap.com
        zipCode:
          type: string
          description: Post code / zip for the insured mailing address. **Required when
            creating a new insured** and the insured’s country uses postal
            codes.
          x-conditional-required: Required when creating a new insured and the country
            uses postal codes.
          example: "54304"
        obligor:
          $ref: "#/components/schemas/IdReference"
          description: Conditional — Political Risk only. Obligor contact reference — `id`
            only.
        insureContacts:
          $ref: "#/components/schemas/IdReference"
          description: 'Insured contact reference — `id` only (e.g. `{ "id": "2000887"
            }`). Use this to reference an existing insured in XFI. When
            supplied, all other insured fields (companyName, domicile, mailing
            address) are ignored.'
    IdReference:
      type: object
      description: Reference to a lookup-backed entity identified by `id` (the XFI
        lookup id, environment-specific).
      required:
        - id
      additionalProperties: false
      properties:
        id:
          type: string
          description: XFI lookup id — the canonical identifier (environment-specific).
          example: "260"
    SubmissionPolicy:
      type: object
      description: Policy node. effectiveDate, expiryDate, currency, product,
        territory are mandatory.
      required:
        - effectiveDate
        - expiryDate
        - currency
        - product
        - territory
      properties:
        effectiveDate:
          type: string
          format: date
          description: "**Required.** Policy effective date (ISO 8601). Source: policy
            terms section of the slip."
          example: 2024-01-01
        expiryDate:
          type: string
          format: date
          description: "**Required.** Policy expiry date (ISO 8601). Source: policy terms
            section of the slip."
          example: 2025-01-01
        currency:
          $ref: "#/components/schemas/CodeReference"
          description: "**Required.** Currency reference — `code` only (e.g. `USD`, `GBP`,
            `EUR`)."
        product:
          $ref: "#/components/schemas/IdReference"
          description: "**Required.** Product reference — `id` only."
        territory:
          $ref: "#/components/schemas/CodeReference"
          description: "**Required.** Territory reference — `code` only."
    CodeReference:
      type: object
      description: Reference to a lookup-backed entity identified by `code` (the
        environment-stable business code).
      required:
        - code
      additionalProperties: false
      properties:
        code:
          type: string
    SectionIdentifierRef:
      type: object
      description: Section identifier, identified by `id`. Ids are fixed and stable
        across all environments.
      required:
        - id
      additionalProperties: false
      properties:
        id:
          type: string
          enum:
            - "1"
            - "2"
          description: 1 = C&C, 2 = Non C&C.
          example: "1"
    ReferenceTypeRef:
      type: object
      description: Reference type, identified by `id`. Ids are fixed and stable across
        all environments.
      required:
        - id
      additionalProperties: false
      properties:
        id:
          type: string
          enum:
            - "1"
            - "2"
            - "3"
          description: 1 = EEA, 2 = Non-EEA, 3 = Both.
          example: "1"
    ErrorDetail:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
  securitySchemes:
    api_key:
      type: apiKey
      name: x-api-key
      in: header
```
