> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kallima.bio/llms.txt
> Use this file to discover all available pages before exploring further.

# List immunogenicity analyses for a variant

> List immunogenicity analyses for one variant, newest-first.

``?variant_id=`` is required. The listed envelopes carry status +
credit_cost + inputs but **not** the typed ``results`` object;
fetch the single resource with
``GET /v1/immunogenicity-analyses/{id}`` for full output.

Cost: **read** — rate bucket only.



## OpenAPI

````yaml /api-reference/openapi.json get /v1/immunogenicity-analyses
openapi: 3.1.0
info:
  title: Kallima API
  description: >-
    Antibody design API — humanization, structure, stability, immunogenicity,
    complex prediction, and codon optimization.
  version: 0.1.0
servers: []
security: []
tags:
  - name: identity
    description: >-
      Caller identity and credit balance — use ``GET /v1/me`` to inspect the
      resolved org, plan, and compute budget before submitting jobs.
  - name: projects
    description: >-
      Projects — top-level containers for source antibodies and therapeutic
      candidates.
  - name: source-antibodies
    description: Source (parental) antibody sequences registered under a project.
  - name: variants
    description: >-
      Variants descended from a therapeutic candidate — the unit of work for
      pipelines.
  - name: jobs
    description: >-
      Long-running pipeline jobs: humanization, structure, stability,
      immunogenicity. Submit and poll. Deprecated in favor of
      resource-per-job-type endpoints (``humanizations`` and the other Phase 3
      resources); scheduled for removal in ``/v2``.
  - name: humanizations
    description: >-
      Humanization pipeline runs — typed submit body and typed per-strategy
      results. First of the Phase 3 resource-per-job-type endpoints; the generic
      ``/v1/jobs`` shape is deprecated in favor of this.
  - name: structure-predictions
    description: >-
      ImmuneBuilder structure predictions — typed submit body and typed PDB /
      pLDDT / CDR results. Phase 3 resource-per-job-type endpoint.
  - name: stability-analyses
    description: >-
      Stability analyses — typed submit body and typed thermostability /
      aggregation / developability scorecard. Phase 3 resource-per-job-type
      endpoint.
  - name: immunogenicity-analyses
    description: >-
      Immunogenicity analyses — typed submit body and typed MHC-I / MHC-II /
      B-cell epitope + risk-score results. Phase 3 resource-per-job-type
      endpoint.
  - name: uploads
    description: >-
      Presigned Supabase Storage slots for caller-supplied files (e.g. antigen
      PDBs for complex prediction). The API never proxies bytes — clients PUT
      directly to the returned URL.
  - name: antigens
    description: >-
      Target protein sequences scoped to a project — the docking partner in a
      complex prediction. Register once, reference by ``antigen_id`` at submit
      time.
  - name: complex-predictions
    description: >-
      Boltz-2 antibody-antigen complex predictions — typed submit body and typed
      docked-PDB / iptm / interface-residues results. Phase 3
      resource-per-job-type endpoint. Complex runs are long-running (~20–40 min
      on GPU); always poll, never hold the connection.
  - name: therapeutic-candidates
    description: >-
      Therapeutic candidates — the top-of-lineage object under a project.
      Creating one auto-creates a baseline variant (``v1``) and its chain rows
      atomically; pipelines submit against the variant. Junction endpoints
      manage many-to-many links to source antibodies and antigens.
  - name: adc-designs
    description: >-
      ADC (antibody-drug conjugate) designs — catalog records attaching a linker
      + payload + conjugation method to a therapeutic candidate. Run the
      rule-based developability analysis via ``POST
      /v1/adc-designs/{id}/analysis``; pass ``structure_job_id`` to include
      SASA-based conjugation-site accessibility.
  - name: codon-exports
    description: >-
      Codon optimization exports — submit a batch of jobs (one per variant),
      poll until ``variable_cds`` is populated, then download the assembled CDS
      as FASTA, CSV, or GenBank+ZIP. Requires the Structure plan or above.
  - name: webhooks
    description: >-
      Webhook endpoint registration — register HTTPS URLs to receive signed
      event deliveries when jobs complete or fail. Signing uses HMAC-SHA256; see
      ``POST /v1/webhooks`` for verification details.
  - name: webhook-deliveries
    description: >-
      Webhook delivery log — inspect past delivery attempts and manually retry
      failed ones via ``POST /v1/webhook_deliveries/{id}/retry``.
paths:
  /v1/immunogenicity-analyses:
    get:
      tags:
        - immunogenicity-analyses
      summary: List immunogenicity analyses for a variant
      description: |-
        List immunogenicity analyses for one variant, newest-first.

        ``?variant_id=`` is required. The listed envelopes carry status +
        credit_cost + inputs but **not** the typed ``results`` object;
        fetch the single resource with
        ``GET /v1/immunogenicity-analyses/{id}`` for full output.

        Cost: **read** — rate bucket only.
      operationId: list_immunogenicity_analyses_v1_immunogenicity_analyses_get
      parameters:
        - name: variant_id
          in: query
          required: true
          schema:
            type: string
            format: uuid
            title: Variant Id
        - name: limit
          in: query
          required: false
          schema:
            type: integer
            maximum: 200
            minimum: 1
            default: 50
            title: Limit
        - name: after
          in: query
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: After
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaginatedResponse_ImmunogenicityAnalysis_'
        '400':
          description: Malformed request body or parameter.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '401':
          description: Missing or invalid API token.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '404':
          description: Resource does not exist in the caller's organization.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '422':
          description: Request failed validation.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '429':
          description: >-
            Rate limit or monthly write quota exceeded. `Retry-After` holds the
            number of seconds until the next admitted request.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
          headers:
            Retry-After:
              description: Seconds until the caller may retry. Present on 429 responses.
              schema:
                type: integer
                minimum: 1
            X-RateLimit-Limit:
              description: Per-minute rate ceiling for this API token's plan.
              schema:
                type: integer
            X-RateLimit-Remaining:
              description: Requests remaining in the current rate window.
              schema:
                type: integer
            X-RateLimit-Reset:
              description: HTTP-date when the rate window resets.
              schema:
                type: string
                format: http-date
            X-Quota-Limit:
              description: Monthly write ceiling for this API token's plan.
              schema:
                type: integer
            X-Quota-Remaining:
              description: Writes remaining in the current monthly window.
              schema:
                type: integer
            X-Quota-Reset:
              description: >-
                HTTP-date when the monthly write quota resets (always the 1st of
                next month UTC).
              schema:
                type: string
                format: http-date
      security:
        - HTTPBearer: []
components:
  schemas:
    PaginatedResponse_ImmunogenicityAnalysis_:
      properties:
        data:
          items:
            $ref: '#/components/schemas/ImmunogenicityAnalysis'
          type: array
          title: Data
        has_more:
          type: boolean
          title: Has More
        next_cursor:
          anyOf:
            - type: string
            - type: 'null'
          title: Next Cursor
      type: object
      required:
        - data
        - has_more
      title: PaginatedResponse[ImmunogenicityAnalysis]
    ProblemDetails:
      additionalProperties: true
      description: RFC 9457 problem+json body returned by every non-2xx response.
      example:
        code: insufficient_credits
        credit_balance: 0
        credit_cost: 1
        detail: Humanization costs 1 credit; balance is 0.
        instance: /v1/jobs
        request_id: req_01JBX6Y6ZK6N8Q7YJ0F5VX2C3D
        status: 402
        title: Insufficient credits
        type: https://docs.kallima.bio/errors/insufficient_credits
      properties:
        type:
          description: >-
            Stable URI identifying the error class. Dereferenceable at
            docs.kallima.bio/errors/{code}.
          examples:
            - https://docs.kallima.bio/errors/insufficient_credits
          title: Type
          type: string
        title:
          description: Short human-readable summary of the error class.
          examples:
            - Insufficient credits
          title: Title
          type: string
        status:
          description: HTTP status code. Matches the response status line.
          examples:
            - 402
          title: Status
          type: integer
        detail:
          description: Human-readable explanation with values substituted.
          examples:
            - Humanization costs 1 credit; balance is 0.
          title: Detail
          type: string
        instance:
          description: The specific request URI that failed.
          examples:
            - /v1/jobs
          title: Instance
          type: string
        code:
          description: >-
            Machine-readable short code. SDKs switch on this, not on `title`.
            See app.errors.ErrorCode for the full taxonomy.
          examples:
            - insufficient_credits
          title: Code
          type: string
        request_id:
          anyOf:
            - type: string
            - type: 'null'
          default: null
          description: ULID stamped on every request. Include when contacting support.
          examples:
            - req_01JBX6Y6ZK6N8Q7YJ0F5VX2C3D
          title: Request Id
      required:
        - type
        - title
        - status
        - detail
        - instance
        - code
      title: ProblemDetails
      type: object
    ImmunogenicityAnalysis:
      properties:
        id:
          type: string
          title: Id
          description: Opaque immunogenicity-analysis identifier (UUID).
          examples:
            - cccc3333-dddd-4444-eeee-555566667777
        object:
          type: string
          const: immunogenicity_analysis
          title: Object
          description: Polymorphic discriminator. Always ``immunogenicity_analysis``.
          default: immunogenicity_analysis
        status:
          type: string
          enum:
            - pending
            - running
            - completed
            - failed
            - canceled
          title: Status
          description: >-
            Lifecycle state. ``pending`` → ``running`` → ``completed`` |
            ``failed``. ``canceled`` is terminal and only reachable via ``POST
            /v1/immunogenicity-analyses/{id}/cancel`` on a still-pending job.
          examples:
            - pending
        created_at:
          type: string
          title: Created At
          description: ISO-8601 timestamp (UTC) when the job was submitted.
          examples:
            - '2026-04-22T14:15:00+00:00'
        started_at:
          anyOf:
            - type: string
            - type: 'null'
          title: Started At
          description: ISO-8601 timestamp when execution started. ``null`` while pending.
        completed_at:
          anyOf:
            - type: string
            - type: 'null'
          title: Completed At
          description: ISO-8601 timestamp when the job completed successfully.
        failed_at:
          anyOf:
            - type: string
            - type: 'null'
          title: Failed At
          description: >-
            ISO-8601 timestamp when the job failed. ``null`` unless
            ``status=failed``.
        canceled_at:
          anyOf:
            - type: string
            - type: 'null'
          title: Canceled At
          description: >-
            ISO-8601 timestamp when the job was canceled. ``null`` unless
            ``status=canceled``.
        error:
          anyOf:
            - $ref: '#/components/schemas/ImmunogenicityAnalysisError'
            - type: 'null'
          description: Populated only when ``status=failed``. Same shape as problem+json.
        credit_cost:
          type: integer
          title: Credit Cost
          description: Credits debited at submission for this job type.
          examples:
            - 2
        inputs:
          $ref: '#/components/schemas/ImmunogenicityAnalysisInputs'
          description: Echo of the caller's submit body.
        results:
          anyOf:
            - $ref: '#/components/schemas/ImmunogenicityAnalysisResult'
            - type: 'null'
          description: >-
            Epitopes + risk scores + de-immunization suggestions. ``null`` until
            ``status=completed``.
      type: object
      required:
        - id
        - status
        - created_at
        - credit_cost
        - inputs
      title: ImmunogenicityAnalysis
      description: Immunogenicity analysis job envelope — pipeline status + typed result.
      example:
        completed_at: '2026-04-22T14:17:05+00:00'
        created_at: '2026-04-22T14:15:00+00:00'
        credit_cost: 2
        id: cccc3333-dddd-4444-eeee-555566667777
        inputs:
          variant_id: 11112222-3333-4444-5555-666677778888
        object: immunogenicity_analysis
        results:
          bcell_epitopes: []
          bcell_risk: 0.11
          deimmunization_suggestions: []
          mhc1_epitopes: []
          mhc1_risk: 0.15
          mhc2_epitopes: []
          mhc2_risk: 0.28
          model_versions:
            mhcflurry: 2.1.4
          risk_score: 0.22
        started_at: '2026-04-22T14:15:02+00:00'
        status: completed
    ImmunogenicityAnalysisError:
      properties:
        type:
          type: string
          title: Type
          description: Stable URI identifying the error class.
          examples:
            - https://docs.kallima.bio/errors/job_failed
        title:
          type: string
          title: Title
          description: Short human summary.
          examples:
            - Job failed
        status:
          type: integer
          title: Status
          description: HTTP-like status code.
          examples:
            - 500
        detail:
          type: string
          title: Detail
          description: Human-readable failure reason, from the executor.
          examples:
            - 'ValueError: VH sequence is empty'
        code:
          type: string
          title: Code
          description: Machine-readable code. SDKs switch on this.
          examples:
            - job_failed
      type: object
      required:
        - type
        - title
        - status
        - detail
        - code
      title: ImmunogenicityAnalysisError
      description: Problem-details-shaped error surfaced on a failed immunogenicity job.
    ImmunogenicityAnalysisInputs:
      properties:
        variant_id:
          type: string
          title: Variant Id
          description: Variant the immunogenicity analysis ran against.
          examples:
            - 11112222-3333-4444-5555-666677778888
      type: object
      required:
        - variant_id
      title: ImmunogenicityAnalysisInputs
      description: What the caller submitted when creating this immunogenicity analysis.
    ImmunogenicityAnalysisResult:
      properties:
        mhc1_epitopes:
          anyOf:
            - items:
                additionalProperties: true
                type: object
              type: array
            - type: 'null'
          title: Mhc1 Epitopes
          description: Predicted MHC class I epitopes with binding affinities.
        mhc2_epitopes:
          anyOf:
            - items:
                additionalProperties: true
                type: object
              type: array
            - type: 'null'
          title: Mhc2 Epitopes
          description: Predicted MHC class II epitopes with binding affinities.
        bcell_epitopes:
          anyOf:
            - items:
                additionalProperties: true
                type: object
              type: array
            - type: 'null'
          title: Bcell Epitopes
          description: Predicted linear B-cell epitopes.
        deimmunization_suggestions:
          anyOf:
            - items:
                additionalProperties: true
                type: object
              type: array
            - type: 'null'
          title: Deimmunization Suggestions
          description: Mutations that lower predicted immunogenicity risk.
        risk_score:
          anyOf:
            - type: number
            - type: 'null'
          title: Risk Score
          description: Composite immunogenicity risk score (0–1, higher = riskier).
        mhc1_risk:
          anyOf:
            - type: number
            - type: 'null'
          title: Mhc1 Risk
          description: Class I contribution to the composite risk.
        mhc2_risk:
          anyOf:
            - type: number
            - type: 'null'
          title: Mhc2 Risk
          description: Class II contribution to the composite risk.
        bcell_risk:
          anyOf:
            - type: number
            - type: 'null'
          title: Bcell Risk
          description: B-cell contribution to the composite risk.
        model_versions:
          anyOf:
            - additionalProperties:
                type: string
              type: object
            - type: 'null'
          title: Model Versions
          description: Versions of the underlying predictors (e.g., ``mhcflurry``).
      type: object
      title: ImmunogenicityAnalysisResult
      description: Immunogenicity output — predicted epitopes + risk scores.
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer

````