> ## Documentation Index > Fetch the complete documentation index at: https://docs.light.inc/llms.txt > Use this file to discover all available pages before exploring further. # Freeze card > Freezes a card to block transactions ## OpenAPI ````yaml /openapi-public.json post /v1/cards/{cardId}/freeze openapi: 3.0.1 info: title: Light API version: 1.0.0 servers: [] security: - apiKeyAuth: [] - bearerAuth: [] paths: /v1/cards/{cardId}/freeze: post: tags: - v1 - Cards summary: Freeze card description: Freezes a card to block transactions operationId: freezeCard parameters: - name: X-Idempotency-Key in: header schema: type: string - name: cardId in: path required: true schema: type: string format: uuid responses: default: description: default response content: application/json;charset=UTF-8: schema: $ref: '#/components/schemas/ExternalCardV1Model' components: schemas: ExternalCardV1Model: type: object properties: id: type: string format: uuid companyEntityId: type: string format: uuid companyId: type: string format: uuid ownerId: type: string format: uuid cardBalanceAccountId: type: string format: uuid form: type: string description: >- ⚠️ This enum is not exhaustive; new values may be added in the future. enum: - PHYSICAL - VIRTUAL status: type: string description: >- ⚠️ This enum is not exhaustive; new values may be added in the future. enum: - ACTIVE - FROZEN - CLOSED - UPDATE_IN_PROGRESS metadata: $ref: '#/components/schemas/ExternalCardMetadataV1Model' threeDs: $ref: '#/components/schemas/ExternalCard3DsMetadataV1Model' description: type: string bin: type: string lastFour: type: string cardholderName: type: string limits: type: array items: $ref: '#/components/schemas/ExternalCardLimitV1Model' createdAt: type: string format: date-time updatedAt: type: string format: date-time type: type: string description: >- ⚠️ This enum is not exhaustive; new values may be added in the future. enum: - VENDOR - EMPLOYEE ExternalCardMetadataV1Model: type: object properties: type: type: string description: >- ⚠️ This enum is not exhaustive; new values may be added in the future. enum: - VENDOR - EMPLOYEE discriminator: propertyName: type ExternalCard3DsMetadataV1Model: type: object properties: phoneNumber: $ref: '#/components/schemas/PhoneNumber' password: type: string email: type: string ExternalCardLimitV1Model: type: object properties: id: type: string format: uuid companyId: type: string format: uuid cardId: type: string format: uuid amount: type: integer format: int64 currency: type: string example: USD interval: type: string description: >- ⚠️ This enum is not exhaustive; new values may be added in the future. enum: - PER_TRANSACTION - WEEKLY - MONTHLY createdAt: type: string format: date-time updatedAt: type: string format: date-time PhoneNumber: type: object properties: countryCode: type: string description: >- ⚠️ This enum is not exhaustive; new values may be added in the future. enum: - UNDEFINED - AC - AD - AE - AF - AG - AI - AL - AM - AN - AO - AQ - AR - AS - AT - AU - AW - AX - AZ - BA - BB - BD - BE - BF - BG - BH - BI - BJ - BL - BM - BN - BO - BQ - BR - BS - BT - BU - BV - BW - BY - BZ - CA - CC - CD - CF - CG - CH - CI - CK - CL - CM - CN - CO - CP - CR - CS - CU - CV - CW - CX - CY - CZ - DE - DG - DJ - DK - DM - DO - DZ - EA - EC - EE - EG - EH - ER - ES - ET - EU - EZ - FI - FJ - FK - FM - FO - FR - FX - GA - GB - GD - GE - GF - GG - GH - GI - GL - GM - GN - GP - GQ - GR - GS - GT - GU - GW - GY - HK - HM - HN - HR - HT - HU - IC - ID - IE - IL - IM - IN - IO - IQ - IR - IS - IT - JE - JM - JO - JP - KE - KG - KH - KI - KM - KN - KP - KR - KW - KY - KZ - LA - LB - LC - LI - LK - LR - LS - LT - LU - LV - LY - MA - MC - MD - ME - MF - MG - MH - MK - ML - MM - MN - MO - MP - MQ - MR - MS - MT - MU - MV - MW - MX - MY - MZ - NA - NC - NE - NF - NG - NI - NL - 'NO' - NP - NR - NT - NU - NZ - OM - PA - PE - PF - PG - PH - PK - PL - PM - PN - PR - PS - PT - PW - PY - QA - RE - RO - RS - RU - RW - SA - SB - SC - SD - SE - SF - SG - SH - SI - SJ - SK - SL - SM - SN - SO - SR - SS - ST - SU - SV - SX - SY - SZ - TA - TC - TD - TF - TG - TH - TJ - TK - TL - TM - TN - TO - TP - TR - TT - TV - TW - TZ - UA - UG - UK - UM - US - UY - UZ - VA - VC - VE - VG - VI - VN - VU - WF - WS - XI - XU - XK - YE - YT - YU - ZA - ZM - ZR - ZW localNumber: type: string description: Vendor phone number. nullable: true securitySchemes: apiKeyAuth: type: apiKey description: >- Basic authentication header of the form **Basic** ****, where **** is your api key. name: Authorization in: header bearerAuth: type: http scheme: bearer bearerFormat: JWT ````