> ## Documentation Index > Fetch the complete documentation index at: https://docs.catalog.igvf.org/llms.txt > Use this file to discover all available pages before exploring further. # Phenotypes Coding Variants > Retrieve coding variants associated with the query phenotype. The limit parameter controls the page size and can not exceed 100. Pagination is 0-based. **Examples by method** These examples are grouped by method; use the `method` filter to return data from a specific method. **DUAL-IPA:** **query by phenotype identifier** - phenotype_id = BAO_0040014 - method = DUAL-IPA **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI6224HZMG - method = DUAL-IPA **ESM-1v:** **query by phenotype identifier** - phenotype_id = GO_0003674 - method = ESM-1v **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI8105TNNO - method = ESM-1v **MutPred2:** **query by phenotype identifier** - phenotype_id = GO_0003674 - method = MutPred2 **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI6893ZOAA - method = MutPred2 **SGE:** **query by phenotype identifier** - phenotype_id = NCIT_C16407 - method = SGE **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI2810SLAX - method = SGE **VAMP-seq:** **query by phenotype identifier** - phenotype_id = OBA_0000128 - method = VAMP-seq **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI0629IIQU - method = VAMP-seq ## OpenAPI ````yaml /openapi/catalog-dev.openapi.json get /phenotypes/coding-variants openapi: 3.0.3 info: title: IGVF Catalog - Development description: >- Development IGVF Catalog OpenAPI compliant REST API built using tRPC with Express. Our database uses 0-based, half-open coordinates for genomic coordinates in the GRCh38 (human) and GRCm39 (mouse) reference genomes. Data is licensed under the Creative Commons license and the software is licensed under the MIT license. version: 1.2.0 - DEV servers: - url: https://catalog-api-dev.demo.igvf.org/api security: [] externalDocs: url: https://api-dev.catalog.igvf.org/openapi paths: /phenotypes/coding-variants: get: summary: Phenotypes Coding Variants description: >- Retrieve coding variants associated with the query phenotype. The limit parameter controls the page size and can not exceed 100. Pagination is 0-based. **Examples by method** These examples are grouped by method; use the `method` filter to return data from a specific method. **DUAL-IPA:** **query by phenotype identifier** - phenotype_id = BAO_0040014 - method = DUAL-IPA **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI6224HZMG - method = DUAL-IPA **ESM-1v:** **query by phenotype identifier** - phenotype_id = GO_0003674 - method = ESM-1v **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI8105TNNO - method = ESM-1v **MutPred2:** **query by phenotype identifier** - phenotype_id = GO_0003674 - method = MutPred2 **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI6893ZOAA - method = MutPred2 **SGE:** **query by phenotype identifier** - phenotype_id = NCIT_C16407 - method = SGE **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI2810SLAX - method = SGE **VAMP-seq:** **query by phenotype identifier** - phenotype_id = OBA_0000128 - method = VAMP-seq **query by files_fileset** Each files_fileset maps to at most one method, so a `method` filter is usually not necessary. - files_fileset = IGVFFI0629IIQU - method = VAMP-seq operationId: codingVariantsFromPhenotypes parameters: - name: phenotype_id in: query required: false schema: type: string - name: phenotype_name in: query required: false schema: type: string - name: method in: query required: false schema: type: string enum: - DUAL-IPA - ESM-1v - MutPred2 - SGE - VAMP-seq - name: files_fileset in: query required: false schema: type: string - name: page in: query required: false schema: type: number default: 0 - name: limit in: query required: false schema: type: number responses: '200': description: Successful response content: application/json: schema: type: array items: type: object properties: coding_variant: type: object properties: _id: type: string aapos: type: number nullable: true hgvsp: type: string nullable: true protein_name: type: string nullable: true gene_name: type: string nullable: true ref: type: string nullable: true alt: type: string nullable: true required: - _id additionalProperties: false nullable: true phenotype: type: object properties: phenotype_id: type: string phenotype_name: type: string required: - phenotype_id - phenotype_name additionalProperties: false nullable: true score: type: number nullable: true method: type: string nullable: true class: type: string nullable: true label: type: string nullable: true files_filesets: type: string nullable: true source: type: string source_url: type: string variant: type: object properties: chr: type: string pos: type: number ref: type: string alt: type: string rsid: type: array items: type: string nullable: true spdi: type: string nullable: true hgvs: type: string nullable: true ca_id: type: string nullable: true _id: type: string required: - chr - pos - ref - alt additionalProperties: false nullable: true required: - score - source - source_url additionalProperties: false default: $ref: '#/components/responses/error' components: responses: error: description: Error response content: application/json: schema: type: object properties: message: type: string code: type: string issues: type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false ````